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
14:43
Educational
Muscles and Movement | Antagonist Pairs of Muscles
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
Why people love cast iron pans (and why I'm on the fence)
B1
14:19
Zarna Garg Posted a Personal Ad to Find a Husband, Talks A Nice Indian Boy (Extended) | Tonight Show
B1
8:57
What Happens To Your Body When You Start Exercising Regularly | The Human Body
B1
4:19
Understanding the Immune System in One Video
B1
15:17
The language of lying — Noah Zandan
B1
5:42
Siebert Science
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
