常見例句雙語例句A yellowish-brown nickel iron sulfide that is the principal ore of nickel.一種黃色鑛物，含硫化鎳，是少量鎳的來源。Main mineral well-galena, sphalerite, turbot zinc, malachite, copper-brown and a small amount of iron ore.主要鑛物有方鉛鑛、閃鋅鑛、菱鋅鑛、孔雀石、蘭銅鑛及少量褐鉄鑛。 返回 brown iron ore