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
28:32
Educational
The Cardiovascular System: An Overview
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
What is Classical Economics? | Adam Smith | New IB Economics Syllabus | IB Microeconomics
B1
14:18
Paul Rudd Interview - 11/13/2008
B1
11:52
TED LASSO BEST SCENES - PART 2. The Most Heartwarming Ted Lasso Show Moments.
B1
17:02
Binging with Babish: Gotcha Pork Roast from Food Wars (Shokugeki no Soma)
B1
6:56
Red Rocking Chair - Coon Creek Girls - Appalachian Folk
B1
1:59
Strong Medicine
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
