Vignite
磁性铁矿
🗣️ 情景例句
The thieves stole all my money.
小偷偷了我所有的钱。
He has a pound of beef.
他有一磅牛肉。
Could I have your latest catalogues or something that tells me about your company?
可以给我一些贵公司最近的商品价格目录表或者一些有关说明资料吗？