Decalso
合成硅铝酸盐无机离子交换剂, 人造沸石
🗣️ 情景例句
Maybe he can do the same thing for your grandfather.
也许他能为你爷爷做同样的事。
I would like to ask you a question.
我想问你一个问题。
Give me that piece, please.
就请给我那块吧。