knucklebone
音标: ['nʌklbəun]
knucklebone是什么意思、knucklebone怎么读
n. 指关节骨, 骨
knucklebone汉语翻译
n. 指关节骨, 骨
knucklebone详细解释
knuck.le.bone
n.（名词）A knobbed bone, as of a knuckle or joint.指节骨：一种圆形突出的骨头，如指关节或关节的