Sincosite
磷钙钒矿
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
I've had this cough for a week now.
我这样咳嗽已经一周了。
It's big. It sells a lot of things.
商店很大。里面卖很多东西。