n.指關節(jié)；膝關節(jié)；肘形接頭；鉸鏈連接
v.以指節(jié)壓；屈從；開始努力工作
Our fingers bend at the knuckle. 我們的手指在指關節(jié)處彎曲。
Guidry had the 1 of the best sliders ever and should teach him, and Moose should teach him the Knuckle curve. 古得利已經(jīng)有了史上最厲害的滑球，必須要好好傳授他，然后輪到穆西納，也必須要教他指關節(jié)區(qū)球。
n. 蠢人； 傻瓜
n.[棒](投手投出的)不旋轉球
n.(=knuckle ball)[棒球] 慢速變化球
n.指節(jié)銅套
