Baumhauerite
褐硫砷铅矿
🗣️ 情景例句
Let's talk.
我们谈谈吧。
Does the shop open at 9 am on weekdays?
这家店平日是早上9点开门吗？
It took me ten minutes to persuade her to ring back later.
我用了10分钟的时间才说服她过会儿再来电话。