Nonconservation
不守恒
🗣️ 情景例句
I have tea with y colleagues in the afternoon.
下午我和同事喝茶。
Why don't you agree?
你为什么不同意？
They look around ,but Li Mei did not wait for their thanks.
他们看看周围--但刘梅没有等他们感谢就走了。