Natrascorb
维生素C钠
🗣️ 情景例句
Show some courtesy or I shall cease dealing with your company.
请客气些，否则我将停止与你们公司打交道。
How long have you stayed there?
你在那儿住多久了？
She never thought of it again,
此后她就再没去想那只瓶子。