好词典

knuckles

UK //ˈnʌk(ə)lz//US //ˈnʌkəlz//

词源

源自中古英语 knokel,与荷兰语 knokkel(骨头)同源,可能模拟关节碰撞的声响。

noun

❶ 指手指关节处突起的骨头部分,尤其握拳时明显可见。常用于描述击打动作或关节疼痛。

“He cracked his knuckles before typing.”

(他在打字前把指关节按得咔咔响。)

“Her knuckles turned white from gripping the steering wheel too tightly.”

(她因紧握方向盘导致指关节发白。)

同义词:finger joints, hand bones, phalanges

verb

❶ 用指关节敲击或摩擦的动作,常见于敲门、引起注意或习惯性动作。

“She knuckled the door three times before entering.”

(她进入前用指关节叩了三下门。)

“The child knuckled his sleepy eyes.”

(孩子用指关节揉了揉困倦的眼睛。)

同义词:rap, tap, rub

常见短语

knuckle down — 开始认真工作或学习,通常指停止拖延后专注投入的状态。

“It's time to knuckle down and study for the finals.”

(是时候认真准备期末考试了。)

white-knuckle — 形容极度紧张或恐惧的状态,源自紧握时指关节发白的现象。

“The roller coaster was a white-knuckle experience.”

(坐过山车是让人紧张到指关节发白的体验。)