Kairoline
N-甲基四氢化喹啉
🗣️ 情景例句
Is he a client?
他是顾客吗？
Forgive me for breaking my promise.
原谅我食言。
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样，你自信心不断增强，先是因为掌握一门学问，接下来是因为能够就此发表见解。