英语词汇“hard at it”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	hard at it
释义	hard at it hɑrdætit 短语³⁹¹²⁹ 基本例句 adj.勤劳地工作 I've beenhard at itall the morning.我一上午都在卖力地干。 The policemen were alreadyhard at itwhen we reached the scene of the accident.当我们到达肇事地点时，警察们已经在哪里忙开了。
随便看	supported oxide catalyst supported palladium catalyst supported-palladium catalyst supported Pd catalyst supported pd-pt catalyst supported pedestal supported phosphotungstic acid supported phosphotungstic acid catalyst supported photocatalyst Supported photocatalytic material supported piston supported point supported price supported price policy Supported product supported p-toluenesulfonic acid supported reagent supported rectangular plate supported Rh catalyst supported roof structure supported ruthenium catalyst supported shaker Supported silver oxide catalyst supported slab supported sodium bisulfate catalyst