Calciotantalite
钙钽铁矿
🗣️ 情景例句
All in good time.
别急，还有时间。
There's many a good tune played on an old fiddle.
老当益壮。
'I have never borrowed any money from you,' Tony said, 'so now you can pay for my dinner!'
“我还从未向你借过钱，”托尼说道，“所以现在你可以替我付饭钱了！”