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 phrasal verb jump to other results knuckle down (to something) (informal) to begin to work hard at something synonym get down to I'm going to have to knuckle down to some serious study.
随便看	asleep ASLEF AS (level) as-level asp asparagus aspartame aspect aspect ratio aspen aspen_1 aspen_2 asperger-s-syndrome Asperger’s syndrome aspergillosis asperity aspersions asphalt asphyxia asphyxiate asphyxiation aspic aspidistra aspirant aspirant_2

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