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
葡萄牙语
4:39
Educational
Componentes do motor ciclo Otto
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
Engenharia Genética
B1
7:18
How to install an invisible shelf with Paloma Cipriano
B1
4:44
A Million Ways to Die in the West (7/10) Movie CLIP - Sh**ty Showdown (2014) HD
B1
2:26
What you NEED to know before getting a Golden Retriever! My experience 😍
B1
5:10
Looney Tunes em Português | Brasil | Teasers Vol. 1 | WB Kids
B1
26:01
Canal InfoMotor
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
