常見例句用作名詞 (n.)They have just found a magnetite in this region.他們?cè)谶@個(gè)地區(qū)剛剛發(fā)現(xiàn)一個(gè)磁鐵礦。Scientists had long thought that no animal could manufacture magnetite.長期以來科學(xué)家們一直認(rèn)為沒有動(dòng)物可在體內(nèi)合成磁性物質(zhì)。 返回 magnetite