词汇“penumbra”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	penumbra
释义	penumbrapenumbra[piˈnʌmbrə]n.(pl. penumbrae [-bri:], penumbras)1.■【物】半影, 黑影周围的半阴影2.■(太阳黑子周围的)半暗部; (日, 月食的)半影3.■(绘画中)画面浓淡相交处继承用法penumbraladj.
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