Discolorment
n. 变色;污点
🗣️ 情景例句
This time draft will fall due at the end of this year.
这张期票年底到期。
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。