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
1:32
Educational
Silicon Valley - Making the World a Better Place
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
''Live a little'' | an award winning short film made with iPhone
B1
2:21
Nearly Headless Nick | Harry Potter and the Philosopher's Stone
B1
2:10
Peanut Butter | How It's Made
B1
4:50
ENGLISH SPEECH | MS DHONI: Priceless Moments (English Subtitles)
B1
11:56
Easy big beef stew and roasted garlic mashed potatoes
B1
15:06
Brian J. Hall
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
