1. 指節(jié);指關(guān)節(jié) Your knuckles are the rounded pieces of bone that form lumps on your hands where your fingers join your hands, and where your fingers bend.
e.g. Brenda's knuckles were white as she gripped the arms of the chair. 布倫達(dá)握緊椅子扶手時(shí)指關(guān)節(jié)都變白了。
相關(guān)詞組:knuckle downknuckle under
knuckle英英釋義
noun
1. a joint of a finger when the fist is closed
Synonym: knuckle jointmetacarpophalangeal joint
verb
1. shoot a marble while keeping one's knuckles on the ground