英语词汇“be hard at it”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	be hard at it
释义	be hard at it短语¹⁸⁰⁰⁹⁸⁺¹努力工作; 使劲干
随便看	pneumaticconveyingdryer pneumatic conveying dryer pneumaticconveyingdrying pneumatic conveying drying pneumatic conveying equipment pneumatic conveying launder pneumatic conveying of concrete Pneumatic conveying of dried chips pneumatic conveying of pulverized coal pneumatic conveying of solids pneumatic conveying pickup pneumatic conveying plate pneumatic conveying system pneumatic conveyor pneumatic-conveyor pneumatic conveyor dryer Pneumatic Conveyors pneumatic conveyor system pneumatic core breaker pneumatic core shaft pneumatic cotton picker pneumatic counter pneumatic counter balance pneumatic coveying pneumatic cracking process