knuckle
英 ['nʌk(ə)l]
美['nʌkl]
- n. 关节；指关节；指节；膝关节；肘
- vi. 开始认真工作
- vt. 用指关节敲打
词组搭配
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
go the knuckle
(Austral. informal)fight with fists
(澳，非正式)诉诸拳斗