Magcophos
四磷酸钠
🗣️ 情景例句
No, no. Please, go ahead.
不用 ，不用。你走吧。
He that will not work shall not eat.
不工作者不得食。
I'll also need a list of all your and her relations' addresses and telephone numbers.
我还需一张你与她的全部亲属的地址清单与电话号码。