骨干 gǔgàn HSK7 backbone Definitions Defs Origin Strokes Stroke Words Sentences Sents gǔgàn backbone · framework 骨 gǔ noun framework (bound form) framework; skeleton; the inner structure that supports an object, such as the ribs of an umbrella干 幹 gàn noun trunk (bound form) the main part of something; trunk of a tree; main line or arterygǔgàn diaphysis 骨 gǔ noun bone bone; the hard tissue that forms the skeleton of humans and vertebrate animals干 幹 gàn noun trunk (bound form) the main part of something; trunk of a tree; main line or artery
