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
Causes and Consequences of Environmental Imbalance | Negative Changes that occur in the Ecosystem
B1
3:05
O que é Agritech (agtech)? Startups no Agronegócio, tecnologia e inovação! | Minuto Agronegócio #03
B1
1:38
EPITÁFIO "TITÃS "
B1
2:45
INDIRETAS
B1
2:15
Millie Bobby Brown e Finn Wolfhard falando sobre as cena de beijo ( legendado )
B1
3:49
Me Poupe!
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
