英语词汇“penumbra”的读音、翻译、释义、用法及例句-心情故事网

词汇	penumbra
释义	penumbra [pi'nʌmbrə] n. 半影, 明暗交界部分, 边缘部分, 周围的气氛【化】半影【医】半影
随便看	grass-roots plant grass-roots unit grass-sickness grass sickness grass snake grass stagger grass tetany grass tree gum grass widow grass-widowed grass widower grass-widower grasswork grassy grasulopotent grate grate area grate bar bracket grate bars plate grate bearer grated grateful gratefully grateless grate mill

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