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
Sunday Scrum | Canada’s response to strikes in Iran, concerns over Carney’s trade mission to India
B1
18:49
Welsh Chef teaches us to cook the NATIONAL DISH of Wales
B1
6:29
Valentine's Day At Dunder Mifflin - The Office US
B1
10:02
Soldier F found not guilty of all charges in Bloody Sunday murder trial | BBC News
B1
6:23
English Civil War: Crash Course European History #14
B1
14:36
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
