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
You can grow new brain cells. Here's how | Sandrine Thuret | TED
Bridgerton’s Hannah Dodd and Yerin Ha: The Pizza Interview | NYT Cooking
Platform 9¾ | Harry Potter and the Philosopher's Stone
How to Speak Cockney - Anglophenia Ep 36
Biology | "What's In Our Digestive System?" Explained | Human Body | Science for Kids
CBC News
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