Clearer
[医] 澄清剂, 透明剂; 洗剂(牙)\\n[经] (票据)交换员
🗣️ 情景例句
Have you got any plans for celebrating your birthday?
你计划好怎样庆祝你的生日了吗？
No, I'm a single son.
没有，我是独生子。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。