Hisingerite
[礦]硅鐵石, 黑高嶺土
??? 情景例句
Are all these goods made in your factory?
所有這些貨物都是貴廠生產的嗎？
Creditors have better memories than debtors.
放債人的記性比借債人好。
Good, I'll get an order to you right away.
好極了，我立刻就下訂單給你。