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-现代词典

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	cannibalize cannily cannon cannonade cannonball cannon fodder cannot canny canoe canoeist canola canon canonical canonization canonize canon law canoodle can opener canopied canopy canst can't cant cantaloupe cantankerous

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