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
互动模式
测验
正确答案:
相关视频
Muscles and Movement | Antagonist Pairs of Muscles
600 English Words You'll Use Every Day - Basic Vocabulary #100
Anna and Elsa's Most Hilarious Moments | Try Not To Laugh | Frozen
The One With PIVOT | Friends | Comedy Central UK
BBC Wales News-Jayne Case last bulletin
Mana
测验
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