英语词汇ab 31.12.2012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

英汉双解词典包含2273206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。

单词	ab 31.12.2012
释义	Examples: ab initio — 自始
随便看	contain disease contained contained at least contained breathing apparatus contained coherent contained elsewhere contained entirely contained environment contained explosion contained hereafter contained herein are contained in contained in a database contained in a patent contained in appendix contained in appliances contained in a small contained in documents contained in email contained inflation contained inflationary pressure contained in one contained in or referred to contained in relevant contained in sections

ab initio —