英语词汇“penumbra”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	penumbra
释义	penumbrapenumbra /pəˈnʌmbrə/ noun [countable] Etymology ETYMOLOGYpenumbra Origin: 1600-1700 Modern Latin Latin paene almost + umbra shadow science, physics a slightly dark area between full darkness and full light
随便看	nary NASA nasal nasally NASCAR nascent Nasdaq Nash, Ogden Nashville Nassau Nasser, Lake nastily nastiness nasturtium nasty natal natch Natchez nation national national anthem National Association for the Advancement of Colored People national bank National Basketball Association, the National Convention

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