Polysubstituted
多取代的
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
When did you come to see me?
你什么时候来见我？
Sorry. It's at home. But you can buy one in the shop.
对不起，我的格尺在家里。你去商店里买一个吧。