短语词组短语band iron bar [材]扁铁条black band iron carbonate ore 黑泥碳酸铁矿black -band iron-ore [矿物]黑菱铁矿iron band 铁箍带;铁箍hoop iron band 箍铁皮cable iron band 缆嗣带材cast iron band 铸铁条iron band block 铁带滑车Iron Band Man 重金属 返回 band iron