Oxocompound
含氧化物
🗣️ 情景例句
But first things first.
但事有先后。
I'm sorry the casserole has gotten over cooked.
对不起，沙锅给炖焦了。
He was amused too, because he never expected the bicycle to be found.
但又感到非常好笑，因为他从未指望那辆自行车还能找到。