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
2:42
Educational
Carl Sagan - Cosmos- Stars - We Are Their Children
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
3 Days In Banff Must Do's (The Ultimate Banff Travel Guide from 22 year Banff Local)
B1
6:17
Diwali: A History Of The Festival Of Light
B1
2:43
STAR GAGS: A Never-Ending Star Wars Bloopers Saga
B1
15:58
Peter Fights Doc Ock on the Highway | Spider-Man: No Way Home
B1
7:34
spend the ULTIMATE christmas day with me in New York City (a vlog)
B1
23:51
carlsagandotcom
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
