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

单词	knuckle down to something
释义	knuckle down to something knuckle down (to something) in. to get busy doing something. Please knuckle down to your studies. See also: down, knuckle, something
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knuckle down to something