英语词汇knuckle down怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	knuckle down
释义	请查阅词条：knuckle down (to sth)
随便看	fire service illuminated illuminated illuminates illuminating illuminating illuminatingly illuminatingly illumination illuminational illuminations illuminators illumine illumine illumined illuminer illumines illumining ill used ill-used illusion illusional illusionist illusionistic illusionistically

英汉双解词典包含314281条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。