Polypoly
多头垄断
🗣️ 情景例句
And thanks for the advice about the house.
也谢谢你关于房子的建议。
He is a doctor. He has his own practice.
他是个医生，他自己开业。
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。