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
22:55
Educational
Innate and adaptive immunity | immune system of human body lecture
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
Encanto:: we dont talk about Bruno clip (not complete)
B1
0:30
Founding Fathers Cold Open - SNL
B1
6:41
Ben Affleck and Matt Damon Win Best Original Screenplay for "Good Will Hunting" | 70th Oscars (1997)
B1
1:55
Plagiarism - SNL
B1
6:08
Eigenvectors and eigenvalues | Chapter 14, Essence of linear algebra
B1
17:16
Shomu's Biology
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
