knuckle[?n?kl]n.指節(jié),關(guān)節(jié),萬(wàn)向接頭,水波,指關(guān)節(jié),花紋v. 用指關(guān)節(jié)敲打 ◇ knuckle down認(rèn)輸 knuckle down to開(kāi)始認(rèn)真工作,屈服,承認(rèn)失敗knuckle under承認(rèn)失敗,屈服 ‖ knuckle ball慢速變化球 knuckle buster航空機(jī)械員knuckle joint膝關(guān)節(jié) knuckle par拳頭指節(jié)部分 knuckle part of the gloves拳擊手套指關(guān)節(jié)部分 knuckle service發(fā)不轉(zhuǎn)球 knuckleballer n.不旋轉(zhuǎn)球投手 knuckler n. 慢速變化球 |