英语词汇ardu的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	ardu
词根词缀	37. ardu=difficult 表示“困难” arduous,arduousness arduous★★［ˈɑ:djuəs］ a. 劳累的；困难的；艰巨的 arduous task 艰巨任务 arduousness★★［ˈɑ:djuəsnəs］ n. 艰难，艰苦
随便看	substance substandard substantial substantiate substantive substitute substratal substructure subsurface subtenant subterfuge subterranean subtitle subtract subtropics suburb suburban subvert subway suc- suc succeed success succinct succinctness

37. ardu=difficult 表示“困难”