Warwickite
硼酸鐵礦
??? 情景例句
Go inside the Information Center.
到服務(wù)中心去。
Today English is the international language of business and trade.
如今英語是商務(wù)和貿(mào)易的國際性語言。
Sorry. It's at home. But you can buy one in the shop.
對不起，我的格尺在家里。你去商店里買一個吧。