ironacn.高硅耐蚀耐热铸铁ironn.熨斗；铁；刚强(复）irons: 镣铐.v.熨；烫adj.铁的；刚强的iron haematoxylin铁苏木精iron - nitrogen氮化铁iron-ore cement铁矿水泥iron - smelting炼铁iron concentrates铁精矿iron carbon alloy铁碳合金iron ring support铁圈支架Iron ore industry铁矿业iron cover switch铁壳开关iron casting pipe球铁管