Kalkowskite
高铁钛铁矿, 铈钇钛铁矿
🗣️ 情景例句
I recognize you ...
我认得你……
If you trust before you try, you may repent before you die.
不试就相信，死前要悔恨。
I understand you want to increase your order.
我知道你想增加订购量。