Semirevolution
n. 半旋转
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
Think it over!
好好考虑一下吧！
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。