吃透英语课本,提升在校竞争力
n. 指关节
v. 用指关节…;屈从
现在分词:knuckling
第三人称单数:knuckles
过去式:knuckled
过去分词:knuckled
复数:knuckles
Her knuckles whitened as she gripped the gun.
她紧紧握着枪,指关节都发白了。
He cracked his knuckle loudly.
他大声地响了响指关节。
knuckle sandwich
对准嘴的一拳
knuckle down
屈服;开始认真工作
near the knuckle
[口语](笑话等)近乎猥亵的,近乎下流的,近乎粗鄙的
steering knuckle
转向关节
vi.开始认真工作
dig in
n.关节;[解剖]指关节;指节;膝关节;肘
articulation
arthrosis