knucklebone指关节: articulationes digitorum man ...骨: bone指关节: articulationes digitorum manus; digital joints; phalangeal joints关节骨: articular bone; articulating bone; ossa articularia扳指关节: knuckle-craking下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:指关节骨，即可在微信中查询翻译
