Cawk
[矿]重晶石
🔁 扩展释义
【化】 氧化钡; 重晶石; 硫酸钡矿石
🗣️ 情景例句
Hello, Mrs. Herrera. Hi, Carl, how you doing?
你好，Herrera太太，嗨，Carl，你怎么样啦？
I worked in the garden last night.
我昨晚在花园工作。
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。