Hauerite
方硫锰矿
🗣️ 情景例句
He said they need a new book of photographs,
他说他公司需要一本新的摄影集，
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
It's a pen.
一支钢笔。