[书] Ⅰ ❶ (屋梁; 脊檩; 正梁) ridgepole; roof beam; ridge beam ❷ (屋脊) ridge of a roof Ⅱ (构词成分): ~ 栝 [- kuò] (矫正竹木弯曲或使成形的器具) apparatus used to adjust the bending of wood or bamboo or to make wood or bamboo form a certain shape Ⅲ (剪裁、改写原有的文章、著作) prune a piece of writing or rewrite it