Adalat
[化] 硝苯吡啶
🗣️ 情景例句
May I ask who's calling?
请问你是谁？
Timid dogs bark most.
狗胆小，拼命叫。
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？