Walpurgite
砷铀铋矿
🗣️ 情景例句
Hmm, interesting.
嗯， 有意思。
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
As it was extremely heavy, he dumped it on the counter.
布袋很沉，他重重地把布袋扔在柜台上。