Epiphosphorite
腎磷鐵鈣石
??? 情景例句
Well, make yourselves comfortable.
噢， 請大家自便。
Our stock of this commodity is limited, please place your order without delay.
我方此類商品的存貨有限，請盡快訂貨。
Can I ask you what it's about?
請問你有什么事兒？