Perimidinyl
啶基, 萘嵌间二氮(杂)苯基
🗣️ 情景例句
Is this in fashion?
这现在流行吗？
He that is master of himself will soon be master of others.
能主宰自己的人不久就可以主宰别人。
I can't find it. There are just a few loose coins at the back of the drawer.
我也找不到。在抽屉底只有一些零散的钱币。