Plumbostannite
铅锑钖矿
🗣️ 情景例句
He's just fooling around.
他用情不专。
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
Have you tried to borrow money from a bank?
你是否试过向银行借钱呢？