Powellites
(powellite 的复数) 钼钨钙矿
🗣️ 情景例句
I'm an exchange student.
我是一名交换学生。
Violinist
小提琴演奏家
A radio message from the mainland had been received by the ship's captain instructing him to give up the search.
返航前，该船船长收到了大陆发来的电报，指示他们放弃这次搜寻。