英语词汇“unheard-of”的读音、翻译、释义、用法及例句-初旭网

词汇	unheard-of
释义	un.heard-of[ʌn`hʒdˌɑv, -ˌʌv; ˌʌnˈhə:dɔv]形容词无前例的, 前所未闻的, 未曾有过的 an ~ holocaust史无前例的大屠杀 The incidence of crime has reached ~ levels.犯罪率已达到前所未有的水平
随便看	radiodermatitis radiodetector radiodiagnosis radio direction finder radio electrician radioelectronics radioelement radio emission radio engineering radiofacsimile radio field radio field intensity radio fix radio frequency radio frequency amplification radio frequency transformer radiogenetics radiogenic radiogeology radiogold radiogoniometer radiogoniometry radiogram radiogramophone radiograph

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