Bonev博内夫bonen.骨骼；骨；核心vt.除去骨头；往衣服里加撑条；磨光表面vi.努力学习adv.非常地；极其地bone marrow necrosis骨髓坏死Bone up on a subject专攻一门学问Bone matastil cancer骨转移癌Bone marrow diseases骨髓疾病bone seeking nuclide亲骨性核素bone-fracture nail骨折钉bone neoplasms/RT骨肿瘤／放射疗法Bone up on a problem突击钻研一个问题Bone-imaging agent骨显像剂bone grafting chisel骨移植用骨凿