knuck.le
n.(名词)Anatomy 【解剖学】 The prominence of the dorsal aspect of a joint of a finger, especially of one of the joints connecting the fingers to the hand.指关节:手指关节的背面突起,特别是连结手指与手掌的那个突起A rounded protuberance formed by the bones in a joint.(屈指时)指节膨出部:关节中由骨头形成的圆形突出物A cut of meat centering on the carpal or tarsal joint, as of a pig.肘子:以腕关节或肘关节为中心切下来的肉,比如说猪肉The part of a hinge through which the pin passes.铰链连接:铰链中关节销穿过去的那个地方knuckles Brass knuckles. knuckles 指节铜套v.tr.(及物动词)knuck.led,knuck.ling,knuck.les To press, rub, or hit with the knuckles.用指关节压、摩擦或叩击Games To shoot (a marble) with the thumb over the bent forefinger.【游戏】 弹玻璃弹子:拇指在弯曲的食指上方射出(弹子)
<常用词组>knuckle down
To apply oneself earnestly to a task.认真地投入工作knuckle under
To yield to pressure; give in.向外界压力作出让步;屈服常用词组>来源:Middle English knokel 中古英语 knokel