英语词汇presinian system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	presinian system
释义	presinian system 简明释义前震旦系网络释义 1 ?前震旦系 Presinian System(前震旦系), 此释义来源于网络辞典。
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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。