英语词汇penumbra怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	penumbra
释义	penumbra[pi'nʌmbrə] n. 半影；黑影周围的半阴影【天文学】半影(太阳黑子周围的较淡部分)；(日、月食的)半影浓淡相交之处；边缘；画面明暗交界处程度较弱的周围；外围部分；周围的气氛，氛围变形: n.penumbrae.penumbras
随便看	deaerator deaerators de-aestheticization de-aestheticize de-aestheticized de-aestheticizing deaf deaf aid deaf and dumb deaf-and-dumb deaf as a doornail deaf-blind deaf-blinds deaf ears deafen deafened deafenest deafening deafeningly deafenings deafer deafest deafferentation deafferentations deafferented

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