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
21:06
Educational
Plant biotechnology - Agrobacterium transformation
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
'Comparing Business Cards' Scene | American Psycho
B1
5:30
Artificial Intelligence - Mind Field (Ep 4)
B1
25:00
Regional business relying on backpackers fret closures | ABC News
B1
2:25
Ricky Gervais takes his Emmy back
B1
3:47
Trump Gives Himself an “A+++++” on Economy Amid Job Cuts and Rising Prices: A Closer Look
B1
9:07
Katharine Hubbard
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
