Greensalt
铬砷合剂
🗣️ 情景例句
Not at all. Hope you come again.
不客气。希望你能再来。
He is having a temper tantrum.
他在大发脾气。
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。