在线词典偷梁换柱比喻暗中玩弄手法,以假代真,以劣代优。拼音tōu liáng huàn zhù解释比喻暗中玩弄手法,以假代真,以劣代优。英文释义lit. to steal a rafter and replace it with a column; to replace the original with a fake; to perpetrate a fraud (idiom)