knuckle
「knuckle」的意思
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
n.指节,关节
「knuckle」的用法
knuckle手指关节 - 在打斗中，拳击手会用手指关节来击打对手。
「knuckle」的例句
He punched his opponent with a knuckle.
他用手指关节打中了对手。
She twisted her fingers to show the knuckles.
她扭动手指展示关节。
The boxer landed a powerful blow on his opponent's knuckle.
拳击手向对手的关节猛击了一拳。
He gritted his teeth and clenched his fists, ready to use his knuckles in the fight.
他咬紧牙关，握紧拳头，准备用手指关节在战斗中使用。
She showed off her knuckles, proud of her strong grip.
她炫耀着自己的关节，为自己有力的握力感到自豪。
He slammed his fist on the table, causing the knuckles to make a loud noise.
他重重地拍了一下桌子，让关节发出响声。
She used her knuckles to peel the banana, making sure not to damage the flesh underneath.
她用手指关节剥香蕉，确保不要损坏下面的果肉。
He flexed his fingers, showing off his strong knuckles.
他伸展手指，展示自己强壮的关节。
She held her hand up, showing off her knuckles as she prepared to punch someone.
她举起手，展示自己的关节，准备打人。
She rubbed her sore knuckles after a long day of work.
她在一天的工作后揉了揉疼痛的手指关节。