在线词典埋头苦干专心一意地刻苦工作。拼音mái tóu kǔ gàn解释专心一意地刻苦工作。近义词兢兢业业反义词游手好闲英文释义to bury oneself in work (idiom); to be engrossed in work; to make an all-out effort; up to the neck in work