Polyphosphates
(polyphosphate 的复数) 多磷酸盐
🗣️ 情景例句
A 20% discount will be given when you shop at Makro.
你在万客隆买东西会有20%的折扣。
On the desk.
在桌上。
It's between the post office and the hospital.
它就在邮电局和医院之间。