詞語：knuckling
knuckling的解釋
knucklingn. 突球；焊接疤鈕v. 用指關節敲擊（knuckle的ing形式）
knuckling的意思
knuckling 焊縫收縮率焊接疤扭扭節;焊接疤鈕;焊縫收縮率扭節;扭節;knuckling line slipway 折線滑道;
knuckling的參考例句
1.Weak pasterns and knuckling over are serious faults. 鬆懈的骹骨和關節屬於嚴重缺陷。
2.Bitzer picked up his cap, which the concussion had knocked off, and backing, and knuckling his forehead, pleased that it was an accident. 畢仄撿起了他那頂被撞下來的帽子，退後一步，用指節摸了一下頭，為自己辯護說，是出於無意。
3.The team must remain focused on the goal of the treble and that includes knuckling down against league opponents such as {41} who we are visiting tonight in this midweek league match. 隊必須保持焦點所在目標上那最高音部和那包括下來反對如此的聯盟對手以指節打當做{41}我們在這一周之半內正在拜訪今晚聯盟比賽誰。