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
3:47
Educational
Equatorial Coordinate System Explained: How Astronomers Navigate the Celestial Sphere
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
Yennefer Of Vengerberg: Powers & Fight Scenes | The Witcher (Season 4)
B1
7:57
Carmen Twillie, Lebo M. - Circle of Life (From "The Lion King")
B1
4:07
Smiling Woman Birthday | Short Horror Film
B1
3:35
Trump Crashes Out Over Epstein Files and Grammy Awards: Late Night News of the Week
B1
12:20
"Mine Eyes Have Seen The Glory" by 250 Voice Mass Choir for Classic Hymns album " Our God Reigns"
B1
3:22
Launch Pad Astronomy
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
