短語(yǔ)詞組短語(yǔ)sedimentary metamorphic iron deposit 沉積變質(zhì)鉄鑛牀metamorphic sedimentary iron deposit 變質(zhì)沉積鉄鑛sedimentary iron ore deposit 沉積鉄鑛metamorphic -sedimentary iron deposit 變質(zhì) 返回 sedimentary iron deposit