Quinazine
[化] 喹嗪; 喹喔啉
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
We demand better pay.
我们要求增加工资。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。