英语词汇“knuckle down”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	knuckle down
释义	knuckle down intransitive verb 1. : to place the knuckles on the ground preparatory to shooting a marble < knuckled down and shot for the center hole > 2. : to apply oneself with seriousness or concentration : apply oneself earnestly < let's have no more nonsense and knuckle down to business > 3. : to knuckle under
随便看	expansion chamber expansion coupling expansionism expansionist expansionistic expansion joint expansion shield expansion slot expansion trunk expansion valve expansive expansive expansive bit expansive classification expansively expansiveness expansivity expansum expansure ex parte expat expatiate expatiation expatriate expatriation

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。