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	observant Observantine observation observational observation balloon observation car observation post observation station observation train observatorial observatory observe observer observing obsess obsession obsessional obsessive obsidian obsidional obsidional coin obsidionary obsolesc obsolesce obsolescence

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