Lionite
钨钼铅矿
🗣️ 情景例句
I'm not really sure I want to be a little fish in a big pond.
我不是真的很确定我想成为一条大池里的小鱼。
He's on the phone.
他在打电话。
Lily, do you have a ruler?
莉莉，你有尺子吗？