Baumhauerite
褐硫砷铅矿
🗣️ 情景例句
This has been a great learning experience for us, Marilyn.
这对我们是一次很好的学习经验， Marilyn。
I would like to place a station-to-station call.
我要打一个叫号电话。
You can have some lemonade.
你可以喝点柠檬水。