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
What was found 4000 meters deep in the ocean? | The Secret Mission to North Pole Sea Bed | Arctic...
学习统计
CEFR 等级
难度
评论 (0)
登录后评论互动模式
测验
正确答案：
相关视频
Tum Se Hi song, Jab we met movie, 3D & Lo-fi Song,Heart touching song, feel the music kareenaKapoor
The History of Hindu India (English narration and English subtitles)
PM Modi's speech at inauguration of ITU Area Office & Innovation Centre (With Subtitles)
Digital Gold Investment के ये दो तरीके हैं सुरक्षित निवेश के तरीके Paisa Vasool (BBC Hindi)
Andhadhun | Spoiler Alert | Sriram Raghavan | Inside A Scene
Deep Sea Rahasya
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
