英语词汇hard at it怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hard at it
释义	hard at it See hard
随便看	programs program service program step program symphony progrediency progredient progress progress chaser progress-chasing progressed progressed progressed progresses progressing progression progressional progressional progressionally progressionary progressionism progressionist progressions progressism progressist progressive

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。