Collergang
轮碾机, 碾砂机
🗣️ 情景例句
I do some work for Smith and Dale,Your company's accounting firm.
我为贵公司的会计顾问公司 Smith和Dale事务所里做一些工作。
This part of the country is very mountainous.
国家的这部分有很多的山。
I'm very proud of you.
我为你感到自豪。