Polysoap
聚皂(高分子表面活性剂)
🗣️ 情景例句
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
Opportunity seldom knocks twice.
机不可失，失不再来。
A woman got into the car and drove off.
一个女人钻进小车，飞驰而去。