Nondiscoloring
不变色的
🗣️ 情景例句
Blackjack.
二十一点！
You may rest assured that the shipment will be duly delivered.
你们尽可放心，我们会按时交货的。
Well, yes, I could do that. But I don't want to do anything alone.
哦，好，这事我能办。但我又不想一个人做事情。