Plumbostannite
铅锑钖矿
🗣️ 情景例句
OK, let's get started.
好吧 ，我们开始工作。
Would you mind closing the window for me?
能帮我关一下窗户吗？（你介意关下窗户吗？）
Towards evening, the boat struck a rock and the girl jumped into the sea.
天将黑时，小船撞在了一块礁石上，姑娘跳进了海里。