Quadrafos
[商]四磷酸钠
🗣️ 情景例句
I sold your father that house seventeen years ago.
十七年前我把那栋房子卖给你父亲的。
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
Let's go and take a look at it.
让我们去看看吧！