英语词汇penumbra cone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 cone
释义	penumbra cone 简明释义 [天] 半影锥网络释义 1 [天]?半影锥 ... penumbra cone 半影锥 penumbra region 半影区 per cent weight 重量百分比 ...
随便看	halfly half-mad half-made half-man halfman Halfmann half many again as half marathon half-marathon half-marathons half marathon half-mark half mark half-marl yarn half marriage half-marrow half martensite half mask half mask half-mask respirator half mask half-mast halfmast half mast half-mast high

英汉双解词典包含3185865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。