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
3:18
Educational
What are proteins? - Healthy Eating for Kids
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
Best of: John Mulaney | Netflix Is A Joke
B1
7:16
Funny moments from The Golden Girls
B1
7:39
Modal Verbs in English Grammar With Examples | What Are Modals | English Grammar Lesson | ChetChat
B1
20:21
New HIGH SCHOOL Morning Routine
B1
9:16
Emily Blunt's Top 10 Moments! | The Graham Norton Show
B1
11:42
Smile and Learn - English
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
