骨干 gǔgàn HSK7 backbone Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: diaphysis All meanings 4 gǔgàn 4 backbone 3diaphysis 1 1 sentence for 骨干 (gǔgàn — diaphysis) 从这张X光片可以清楚地看到,他的左腿骨干部位出现了裂纹。 cóng zhè zhāng Xguāngpiàn kěyǐ qīngchu de kàndào, tā de zuǒtuǐ gǔgàn bùwèi chūxiàn le lièwén. From this X-ray, it is clearly visible that there is a crack in the shaft of his left leg bone. Source: Dong Chinese Dictionary