沿: water's edge; bank左右: the left and right sides abo ...切开: cut open; cut apart; cut-thr ...脊骨: backbone; carina; chine; ridge bone; spine; the back bone; vertebral column沿脊柱: along spine右切刀: right cut tool; right hand tool右切车刀: right-cut tool左右: 1.(左和右两方面) the left and right sides2.(大约) about; or so; or thereabouts 两个月左右 two months or so; 这只手表价值八十元左右。 the watch is worth about eighty yuan.3.(支配; 操纵) master; control; influence 为人所左右 be controlled by sb.; fall under sb.'s influence4.(随从) entourage; retinue; attendants 屏退左右 order one's attendants to clear out5.(反正) anyway; anyhow; in any case 我左右闲着没事, 就陪你走一趟吧。 anyway i'm free now. let me go with you 胸骨左下缘: left lower border of sternum胸骨左缘: left border of sternum; left limit of sternal border; left sternal border背脊骨: backbone船脊骨: keel脊骨”乐团: spineshank脊骨，脊柱: backbone脊骨；背骨: spine脊骨；脊椎: spine脊骨的: spinal脊柱；脊骨: spinal column尾脊骨: coccyx and sacrum背脊骨痛: dorsal osteodynia背脊骨突出: the prominent spine背脊骨折: fracture of backbone超壳脊骨: supracrustal keel脊骨；主要部分: backbone脊骨式底盘: backbone chassis
