A toothbrush is a personal hygiene tool used with toothpaste to clean teeth.
Mot en 30 secondes
- A tool for cleaning teeth.
- Used with toothpaste daily.
- Replace every 3-4 months.
Overview
牙刷（yá shuā）是日常生活中必不可少的个人卫生用品，主要用于清洁牙齿和口腔。它由一个长柄和一个连接着刷头的顶端组成，刷头上密集排列着用于摩擦和去除牙菌斑的刷毛。牙刷的种类繁多，包括手动牙刷和电动牙刷，材质、刷毛硬度和设计也各不相同，以满足不同人群的需求。
使用牙刷通常需要配合牙膏。将少量牙膏挤在刷头上，然后用适当的力度和角度，以画圈或上下刷动的方式清洁牙齿的各个表面，包括外侧、内侧和咀嚼面。每次刷牙后，应彻底冲洗牙刷，并将其放置在通风处晾干，以防细菌滋生。建议每3-4个月更换一次牙刷，或者当刷毛出现磨损、变形时及时更换。
牙刷最常出现在家庭的浴室里，是早晚刷牙的必备工具。在酒店、旅馆等住宿场所，牙刷通常会作为一次性用品提供给客人。此外，在超市、便利店、药店等零售场所，牙刷是常见的日用品销售品类。在牙医诊所，牙医也会向病人推荐合适的牙刷类型并指导其正确使用方法。
与“牙刷”相似的词语包括“牙膏”（yá gāo）和“牙线”（yá xiàn）。牙膏是配合牙刷使用的清洁剂，含有清洁、防蛀、清新口气等成分。牙线是一种细线，用于清洁牙刷难以触及的牙缝。虽然它们都与口腔清洁有关，但功能和使用方式不同：牙刷负责大面积的清洁，牙膏提供化学清洁和护理，而牙线则专注于牙缝的清洁。
Exemples
你多久换一次牙刷？
everydayHow often do you change your toothbrush?
请在浴室找到我的牙刷。
daily lifePlease find my toothbrush in the bathroom.
这支牙刷的刷毛很软，适合敏感牙龈。
product descriptionThis toothbrush has soft bristles, suitable for sensitive gums.
研究表明，定期更换牙刷有助于维持口腔健康。
health adviceStudies show that regularly replacing toothbrushes helps maintain oral health.
Collocations courantes
Phrases Courantes
刷牙
to brush teeth
买牙刷
buy a toothbrush
换牙刷
change toothbrush
Souvent confondu avec
Toothpaste is the cleaning agent used with a toothbrush. A toothbrush is the tool itself.
Dental floss is used to clean between teeth, while a toothbrush cleans the surfaces.
Modèles grammaticaux
How to Use It
Notes d'usage
The term '牙刷' (yá shuā) is a common, everyday word. It is used neutrally in most contexts, from casual conversation to product descriptions. No specific register notes are typically required.
Erreurs courantes
Learners might confuse '牙刷' (toothbrush) with '牙膏' (toothpaste) or '牙线' (dental floss). Ensure you understand the distinct function of each item in oral hygiene.
Tips
Brush Your Teeth Correctly
Use gentle, circular motions. Clean all surfaces of your teeth, including the inner and chewing surfaces.
Don't Forget Replacement
Old toothbrushes harbor bacteria and become less effective. Replace yours every 3-4 months or sooner if worn.
Daily Oral Hygiene Ritual
Brushing teeth twice daily is a fundamental aspect of personal hygiene in Chinese culture, reflecting cleanliness and self-care.
Origine du mot
The word '牙刷' is a direct combination of '牙' (yá), meaning 'tooth', and '刷' (shuā), meaning 'brush'. This straightforward composition clearly indicates its function.
Contexte culturel
Maintaining oral hygiene, including regular tooth brushing, is highly valued in China as part of overall health and personal presentation. Toothbrushes are a ubiquitous household item.
Astuce mémo
Imagine 'ya' (teeth) needing a 'shua' (brush) to clean them. The sound 'shua' might remind you of brushing actions.
Questions fréquentes
4 questions刷牙时应使用温和的力度，避免用力过猛损伤牙龈和牙釉质。感觉刷毛轻微弯曲即可，不需费力挤压。
一般建议每3到4个月更换一次牙刷。如果刷毛出现分叉、变形或磨损，即使未到更换周期也应及时更换。
电动牙刷通过电机驱动刷头震动或旋转，清洁效率通常更高，且对使用者的技巧要求较低。手动牙刷则需要使用者自己掌握刷牙技巧。
每次刷牙后，用清水彻底冲洗牙刷，去除残留的牙膏和食物残渣。将牙刷头朝上放置在通风干燥处晾干，避免细菌滋生。
Teste-toi
我每天早晚都会用______刷牙。
句子描述的是用来“刷”牙的工具，所以正确答案是“牙刷”。
以下哪项是牙刷的主要功能？
牙刷的主要功能是物理性地清洁牙齿的表面，去除食物残渣和牙菌斑。
我 / 牙刷 / 买 / 新的 / 了
这是一个简单的主谓宾结构的句子，主语“我”，谓语“买了”，宾语“新的牙刷”。
Score : /3
Summary
A toothbrush is a personal hygiene tool used with toothpaste to clean teeth.
- A tool for cleaning teeth.
- Used with toothpaste daily.
- Replace every 3-4 months.
Brush Your Teeth Correctly
Use gentle, circular motions. Clean all surfaces of your teeth, including the inner and chewing surfaces.
Don't Forget Replacement
Old toothbrushes harbor bacteria and become less effective. Replace yours every 3-4 months or sooner if worn.
Daily Oral Hygiene Ritual
Brushing teeth twice daily is a fundamental aspect of personal hygiene in Chinese culture, reflecting cleanliness and self-care.
Exemples
4 sur 4你多久换一次牙刷？
How often do you change your toothbrush?
请在浴室找到我的牙刷。
Please find my toothbrush in the bathroom.
这支牙刷的刷毛很软，适合敏感牙龈。
This toothbrush has soft bristles, suitable for sensitive gums.
研究表明，定期更换牙刷有助于维持口腔健康。
Studies show that regularly replacing toothbrushes helps maintain oral health.
