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
2:51
Educational
How to See Sound Science Experiment
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
Communication Skills: A Patient-Centered Approach
B1
13:18
"Alright, let's just get started before my headache gets any worse." Captain Janeway
B1
4:04
English Pronunciation Practice Listening Daily Conversation | Improve English Today
B1
11:21
Paddington | AUNT LUCY'S SPECIAL RECIPE
B1
3:13
Why people love cast iron pans (and why I'm on the fence)
B1
14:19
Cool Science Experiments Headquarters
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
