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	long-dated long dated long-dated bill long dated bill Long Dated Forwards long-dated gilts long dated paper long-dated paper long-dateds long-dated securities long date format long-day long day long day breeder long-day breeder long day crop long-day crop long-day insect long-day plant long day plant longday plant long day plant (l d p) long-day plants long-day short-night plant Long Day's Journey into Night 七年之病，求三年之艾，非储之以待，则如病者何。七张八嘴，问长问短七张嘴，八个舌头七张机。鸳鸯织就又迟疑。只恐被人轻裁剪，分飞两处，一场离恨，何计再相随。七弦妙制饶仙品，八咏声名蹑后尘。七德龙韬开玉帐，三千犀甲拥朱轮。七情之发，惟怒为剧七情六欲，人皆有之七慌八乱七打八其ノブン其ノヘン其ノホウ其ノママ其ノミチ其ノモノ其ノ上其ノ上其ノ他其ノ代ワリ