Wittichenite
脆硫铜铋矿, 硫铋铜矿
🗣️ 情景例句
Can I talk to you?
能和你谈一下吗？
When do you expect to have this ready for sale?
你希望此种商品何时上市出售呢？
I'm going to the shops. I want to buy some food for supper this evening.
我要去商场，想买些东西为晚饭做准备。