Pnictide
磷族元素化物
🗣️ 情景例句
And then make your own decision.
然后你自己做决定。
For professional footballers, injuries are an occupational hazard.
对于职业足球运动员来说，受伤是职业本身带来的危险。
5 What makes you feel that you are doing well?
5。是什么使你感到自己干得不错？