Phenylchinoline
苯基喹啉
🗣️ 情景例句
let me give you some additional thoughts and ideas I have.
让我提出一些另外的想法。
You are useless!
你真没用！
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。