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
and we must prepare this room.
我们得收拾好房间。
You're so lame!
你真笨！
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。