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
2:00
Educational
WHO: Preventing disease through healthy environments
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
How to improve work anxiety | Change Your Mind, Change Your Life - BBC
B1
7:44
Agatha All Along (From "WandaVision: Episode 7")
B1
1:06
Kidnapped: Elizabeth Smart | Official Trailer | Netflix
B1
2:19
English Listening Practice | Exploring an art gallery and secret garden in Melbourne, Australia
B1
12:09
Season 3: Promo: Last Week Tonight with John Oliver (HBO)
B1
1:00
World Health Organization (WHO)
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
