knuckle

knuckle
noun
  1. a part of a finger at a joint where the bone is near the surface, especially where the finger joins the hand
    指关节,指节
    Charlotte rapped on the window with her knuckles.
    夏洛特用指节轻敲着窗户。
    ■a projection of the carpal or tarsal joint of a quadruped
    (四足动物的)膝关节,蹄爪关节
    ■a joint of meat consisting of such a projection together with the adjoining parts
    肘子肉
    a knuckle of pork.
    一块猪肘子肉。
verb
  1. [with obj.]rub or press (something, especially the eyes) with the knuckles
    用指关节擦或压(尤指眼部)
常用词组
go the knuckle
  1. (Austral. informal)fight with fists
    (澳,非正式)诉诸拳斗
派生
knuckly
adjective
语源
  1. Middle English knokel (originally denoting the rounded shape when a joint such as the elbow or knee is bent), from Middle Low German, Middle Dutch knökel, diminutive of knoke 'bone'. In the mid 18th cent. the verb knuckle (down) expressed setting the knuckles down to shoot the taw in a game of marbles, hence the notion of applying oneself with concentration
继承用法
knuckle down
  1. apply oneself seriously to a task
    开始认真工作
  2. (亦作knuckle under)give in; submit
    让步;屈服
英语宝典
考试词汇表