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
7:42
Educational
How to Trisect an Angle with Origami - Numberphile
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
Conan O'Brien Reviews "Grand Theft Auto V" | Clueless Gamer | CONAN on TBS
B1
9:37
The Best of Trevor Noah on Netflix | Netflix Is A Joke
B1
15:48
the ultimate EVERYTHING shower routine | skincare, haircare, bodycare + shave routine
B1
12:30
Stranger Things Season 1 Explained
B1
16:28
Energy Metabolism I Energy Systems | Sport Science Hub: Physiology Fundamentals | No Music
B1
10:14
Numberphile
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
