Ⅰ ? ? [書] (脊檁；正梁) ridge￣ pole ? （姓氏） a surname:～ 仲 Dong Zhong Ⅱ ? （房屋一座叫一棟）:一 ～ 樓房 a building ◆棟梁 ridge;ridgepole and beam;ridge beam;pillar;important people； 棟梁之才 a man of tremendous promise;the pillars of society [the state];the mainstay of a cause； 棟木 ridge roll;polepiece