the human skeleton, internal organs, circulatory system, and nervous system of the female human body. - 胸腔 胸部 幅插畫檔、美工圖案、卡通及圖標人體, 人體構造, 心血管系統
antique medical scientific illustration high-resolution: diaphragm in thorex - 胸腔 胸部 幅插畫檔、美工圖案、卡通及圖標橫隔膜, 圖畫 - 藝術品, 呼吸法