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	Simple stent Simple Step by step guide simplest factor simplest flow simplest form simplest formula simple stir-frying Simplestism simplest normal form simple stock Simple Stock Future simple stomach simple stomatitis simple stop Simple storage simplest orthogonal polynomial simple straighted tubular gland simple straightforward instruction simple straightline procedure simple straight-line procedure simple strain simple strand simple stream simple stress simple-stress