英语词汇“be hard at it”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	be hard at it
释义	be hard at it 专心致志于…,刻苦钻研
随便看	collapse load collapse massive collapse mechanism collapse method collapse mode collapse model of corporate image collapse mound collapse of airway collapse of embankment collapse of femoral head collapse of gold leaves collapse of jugular vein collapse of lung collapse of membranous labyrinth collapse of piston skirt collapse of price collapse of setting collapse of shell collapse of slope collapse of the lung collapse of the Soviet Union collapse of tyre collapse operation collapse parent collapse phase 庭院春日迟，风回翠鸾舞。谁倚玉阑干，摇动燕脂雨？庭院春阴护薄寒，山禽飞下玉阑干。胸中锦绣无人识，闲向东风自吐看。庭院深深深几许庭院深深深几许，杨柳堆烟，帘幕无重数庭院深深深几许？杨柳堆烟，帘幕无重数。庭院里跑不出千里马庭陬有若榴，绿叶含丹荣。庭鹤哀以立，云鸡肃且寒。庭黄霜到橘，阶绿雨滋苔。挂树猿相玩，呼之却不来。庵云作顶峭无邻，衣月为衿静称身。辋辋板辌辍辍业辍学辍演辍笔辍耕陇上辎