Endeiolite
硅铌钠矿
🗣️ 情景例句
I cannot forgive myself for not seeing my mother when she was sick in bed.
母亲病的时候我没能去看她，为这件事我永远不能原谅我自己。
Money is often lost for want of money.
往往由于缺乏金钱而丧失金钱。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。