Cooxidation
共氧化
🗣️ 情景例句
How are you?
好吗？
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
I just didn't wish to put you to the trouble of changing a large note.
只不过我不想麻烦你破开一张大票子罢了。