Lionite
钨钼铅矿
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
And do you have friends there?
你在那儿有朋友吗？
I'm calling to see what happened to our last order.
我打电话来是想知道上次订的货怎么样啦？