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	one-armeds one-arm joint on earth on earthly on Easy easy street on Easy Street on easy terms one-bagger one-base hit one big one one box car one-bullet regime one by one one-call closers One cannot make a silver purse out of a sow's ear one carton one-celled one-child allowance one-child certificate One-Child Policies one-child policy one-class society one condition one country, two systems one day

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。