Formazyl
苯基, 偕苯偶氮基, 偕苯肼基代甲基
🗣️ 情景例句
It's unsafe for girls to go out alone at night.
女孩子晚上一个人外出很危险的。
The whole class is in a heated discussion.
全班同学正在热烈讨论。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？