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
5:12
Educational
Appendicitis - causes, symptoms, diagnosis, treatment & pathology
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
Bao | Cooking With Pixar
B1
1:39
Alone in New York🗽: What I Eat + Coffee Hopping, Exploring, Shopping | Cozy Vlog | NYC VLOG | Ep. 1
B1
23:26
Billy Butcher Being a Comedian for almost 3 minutes
B1
2:59
Understanding native English speakers through movie dialogues
22:08
Conan & Jordan Share A Kaiseki Meal | CONAN on TBS
B1
7:13
Osmosis from Elsevier
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
