Olefines
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
It's important
这是很重要的
I lift weights all day long. I can't think but that I'm healthy.
我一整天都在举重，健康至上嘛。
Don't do that.Give it to me.
不要放在那儿，把它给我。