iron-stone
美
英 
例句
A meteorite is a piece of iron, stone, or stony-iron composite that has fallen to Earth from outer space.
隕石是一塊鐵,石,石鐵復(fù)合,已從地球外層空間。
The Commerical Test of Recovery Ilmenite from Tailings of Taihe Iron Stone
從太和鐵礦選鐵尾礦中回收鈦鐵礦的工業(yè)試驗(yàn)研究