英语词汇be hard at it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	be hard at it
释义	be hard at it [美国俚语]努力工作，拼命干
随便看	marginalist marginalists marginalities marginality marginalization marginalizations marginalize marginalized marginalizer marginalizes marginalizing marginal jurisprudence marginal lake marginal lakes marginally marginal man marginal medicine marginal placentation marginal placentations marginal plateau marginal probability marginal profession marginal relay marginals marginal sea

英汉双解词典包含483723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。