桢榦 zhēngàn backbone Definitions Defs Origin Strokes Stroke Words Sentences Sents 桢榦 楨榦 zhēngàn backbone (literary variant) pillar of the state; core member or mainstay of a group; wooden support posts used in ancient construction Cross-References Has variant 桢干 zhēngàn
桢榦 楨榦 zhēngàn backbone (literary variant) pillar of the state; core member or mainstay of a group; wooden support posts used in ancient construction Cross-References Has variant 桢干 zhēngàn
