Nonconservation
不守恒
🗣️ 情景例句
Now I want to ask you a few questions, if you don't mind.
如果不介意的话，现在我想问你几个问题。
My overcoat is red.
我的大衣是红色的。
I don't think this is a standard size.
我看这不是标准尺寸吧？