英语词汇几十亿年是什么意思，几十亿年的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	几十亿年
释义	DEFINITIVE EXAMPLES 权威例句〔ALIVE〕The new evidence seemed to indicate that life existed on Mars billions of years ago. 这些新的证据似乎表示，火星几十亿年前就有生命存在了。朗文写作活用
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英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。