C.o.p.
[化] 冷冻系数
🗣️ 情景例句
I'd like you to meet Audrey and her mother, Mrs. Cooper.
我来向你介绍， Audrey和她母亲 Cooper太太。
Whose pen is this?
这是谁的笔？
Hmm. Have you got any other kind?
嗯。有其他式样的吗？