The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
B1 中级
英语
4:55
Educational
10 lines on science in English | What is science | About science definition | Essay writing science
学习统计
B1
CEFR 等级
5/10
难度
评论 (0)
登录后评论
还没有评论。成为第一个分享想法的人！
互动模式
测验
正确！
不太对。
正确答案：
相关视频
introvert diaries ☀️ 5AM productive day in my life, morning routine, grocery shopping & cooking
B1
16:47
Mystery of Prince Rupert's Drop at 130,000 fps - Smarter Every Day 86
B1
6:39
Why should you read “Lord of the Flies” by William Golding? - Jill Dash
B1
4:48
Top 10 Most Powerful Orators in History
B1
13:23
What is Diwali? Festival of Lights Explained | Newsround | News For Kids
B1
3:49
Learnings
测验
正确！
不太对。
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
