英语词汇unheard of levels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	unheard of levels
释义	unheard of — 一无所闻 levels pl — 水平 n • 两级 pl unheard-of — 前所未闻 of — 的
随便看	emergencies strike emergency emergency 3-year loans emergency access emergency access road emergency access routes emergency accommodation emergency action emergency action plan emergency action planning emergency activation emergency activities emergency administration emergency admission emergency admission hospitals emergency admissions emergency aid emergency aid measures f emergency alarm emergency alarm system emergency ambulance emergency and breakdown emergency and disaster medicine emergency and disaster relief emergency and rescue

英汉双解词典包含2273206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。

unheard of —