Naphthazine
[化] 氮杂蒽
🗣️ 情景例句
What? Tell me.
什么事？ 说给我听听。
A fool attempting to be witty is an object of profoundest pity.
蠢人装聪明，实在最可怜。
Hi, Jim. Nice to meet you.
你好，吉姆。很高兴见到你。