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！
不太对。
正确答案：
相关视频
Weird and Wonderful: This little siphonophore has a big impact on deep-sea food webs
B1
2:16
Board Game Video Games - Scott The Woz
B1
18:21
Common Diseases and Different Types of Doctors | Health Vocabulary in English
B1
9:50
How Romanticism Has Destroyed Love | Alain de Botton | Google Zeitgeist
B1
5:26
Billy and Tommy Maximoff Handle the Military Fight Scene [No BGM] | WandaVision
B1
4:58
SAspin74
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
