Decalso
合成硅铝酸盐无机离子交换剂, 人造沸石
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
What do you know about the tenth century?
有关十世纪的事你知道些什么？
I didn't have any supper, except a piece of bread, because I didn't feel very well.
晚餐我只吃了一片面包，别的什么也没吃，因为我觉得不舒服。