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
9:55
Educational
Top 10 Lab Techniques Every Life Science Researcher Must Know!
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
Magical Meals with Disney Princesses! | Disney Princess
B1
5:20
Coldplay - A Sky Full Of Stars (Live at River Plate)
B1
4:49
HUGE fall/winter shien haul + try on
B1
20:57
Monsanto: The Company that Owns the World’s Food Supply
B1
13:07
Paul Rudd Thinks His "Ant-Man" Action Figure Looks Like An Asshole | CONAN on TBS
B1
6:08
Biotecnika
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
