Dialkene
二烯烃
🗣️ 情景例句
I got dumped by my girlfriend.
我被女朋友甩了。
Manners make the man.
礼貌造就人。
you are conditioned by the conventions of the community to such a degree that it is very difficult to conceive of anything really destructive.
社团的风俗习惯会严格地制约你，使你很难有破坏性的想法。