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
2:56
Educational
Space Archaeology: A New Frontier of Exploration | National Geographic
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
Breaking Bad Ending Explained, Part 1: Did Walt Win or Lose?
B1
20:21
Regional Australians who are struggling with the increased cost of living | 7.30
B1
7:17
john mulaney moments i think about 24/7
B1
5:45
INCREDIBLE Premier League Moments You Have Not Seen Before from Matchweeks 4-7
B1
11:11
Monarchy Is A Calling from God | The Crown (Eileen Atkins, Claire Foy)
B1
4:24
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
