Formacyl
甲酰基
🗣️ 情景例句
What a lovely tradition!
多么可爱的传统
He who makes no mistakes, makes nothing.
不犯错误，成不了事。
Just a minute, please. I'm sorry, he's not here right now. Can I ask who's calling?
请稍等。对不起，他现在不在这儿。请问你是哪位？