Polyborane
聚硼烷
🗣️ 情景例句
I'll doing fine, too.
我也很好。
I did exercise last week.
我上星期做练习。
Anyway, as Brian pointed out, it is the easiest thing in the world to give up smoking.
不管怎么说，正如布赖恩指出的那样，戒烟是世界上最容易的事情，