Kossmatite
软脆云母
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
and won't suffer sleepless nights over share prices.
不会因股票价格的浮动而夜不能眠。