Phenylazo-
[化] 苯偶氮基
🗣️ 情景例句
You've been working late
你一直工作到很晚
I know the boy whose father is an attorney.
我知道那个男孩的父亲是律师。
Mr. Smith taught English at a school.
史密斯先生在一所学校教英语。