英语词汇moon enters 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	moon enters penumbra
释义	moon enters penumbra 简明释义半影食始网络释义 1 ?月半影食始月半影食始双语例句 1 Moon enters penumbra: instant of first external tangency of moon with the penumbra. 半影食始：月球刚刚和半影接触，这时肉眼觉察不到。
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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。