英语词汇ardua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	ardua
释义	ardua arduousadj. 费力的；努力的；险峻的 Durward德沃德
随便看	groupuscular groupuscule group utility function group VA compound group VA element group value group value function group valve group valves group variable group variation group variation per cent Group variety Group velocity group velocity of transmission mode Group,Ventral Nuclear group verocity group very quick group very quick light group video calling group video chat group view group v impurity group visa group wage system

英汉双解词典包含3607232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。