Youngite
硫锰锌铁矿
🗣️ 情景例句
You'd better hurry, Robbie.
你最好快点， Robbie。
The word once spoken can never be realled.
一言既出，驷马难追。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。