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
B1 中级
英语
2:45
Educational
The Cosmic Calendar | Cosmos: Possible Worlds
学习统计
B1
CEFR 等级
5/10
难度
评论 (0)
登录后评论
还没有评论。成为第一个分享想法的人！
互动模式
测验
正确！
不太对。
正确答案：
相关视频
Healthcare: is it a right or a luxury? | Tarik Sammour | TEDxAdelaide
B1
13:45
Jimmy Kimmel's Suspension Was Always About Censorship (Just Ask Trump) | The Daily Show
B1
19:18
Tesla Recalls Over 63,000 Cybertrucks Due to Overly Bright Headlights
B1
10:43
Ricky Gervais Explains The Mind Of Karl Pilkington | CONAN on TBS
B1
3:08
Knife threats and racial abuse all in a day's work, say UK bus drivers | BBC News
B1
7:35
National Geographic
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
