词语

偷梁换柱意为玩弄手法、暗中改换内容以达到蒙混欺骗的目的。军事上是说与别的军队联合作战时暗中抽换其主力，使作战失利以乘机吞并之。英steal the beams and pillars and replace them rotten timber-perpetrate a fraud;