Petrox
石油氧化物
🗣️ 情景例句
he'll be an important decision-maker
他将成为一个重要的决策者
When the accident happened, I was having dinner.
当意外事故发生时候，我在吃晚餐。
I've got some personal affairs that I have to see to, but I've also got some time to visit some relatives.
我还有些个人的事得去料理一下，但我也得抽些时间去看看一些亲戚。