Nitronaphthylamine
[化] 硝基萘胺
🗣️ 情景例句
Are you injured, sir?
先生，您受伤了吗？
Youth is a blunder; manhood a struggle, old age a regret.
青年冒失莽撞；成年发奋图强；老年遗憾懊丧。
These are partly a matter of personal circumstances, partly a matter of psychology.
这里一方面是个人所处的环境，另一方面是个心理学的问题。