iron boot英 [ˈaɪən buːt]美 [ˈaɪərn buːt]网络 负重鞋网络英英释义nounan instrument of torture that is used to heat or crush the foot and legSynonym:bootthe bootiron heel双语例句The explosive was sparked off by someone striking the iron heel of his boot on the stone floor.炸药是某人用皮靴的铁后跟撞击石头地面产生的火星而引爆的。