knuckles
n. 压关节,指关节(knuckle 复数形式)
v. 以指节打;以手指射(knuckle 的第三人称单数形式)
n. (Knuckles)人名;(英)纳克尔兹
例句
He gripped the wheel until his knuckles whitened.
他紧紧握住方向盘,握得指关节都变白了。
《牛津词典》
Brenda's knuckles were white as she gripped the arms of the chair.
布伦达紧紧抓着椅子的两个扶手时指关节白了。
《柯林斯英汉双解大词典》
If they broke down in their make-believe he rapped them on the knuckles.
如果他们在假装的时候半途而废了,他就会敲他们的指关节。