Stoperhammer
向上式凿岩机
🗣️ 情景例句
Okay. Thank you.
好的，谢谢。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
My parents used to live in South America and I used to fly there from Europe in the holidays.
我的父母曾经住在南美洲，所以假期里我常从欧洲乘飞机到他们那里。