Formacyl
甲酰基
🗣️ 情景例句
Uh, why does he always have to slam the door?
唉 为什么他老是砰一声地关上门
Can you keep an eye on my bag?
帮我看一下包好吗？
She asked me to speak more loudly. The line was bad.
她告诉我要说大声一些。线路很糟。