英语词汇ab 12h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	ab 12h
释义	Examples: ab initio — 自始 See also: abs pl — 腹肌 n ABS — 资产担保证券
随便看	up- and down-arrow buttons up and down arrows up and down conversion up and down cursor keys up and down direction up and down hill up and down key up and download up and down motion up and down movement up and down of prices up- and downstream up and down the coast up and down the country up and down the supply chain up and downwards up and forward up and going up-and-in barrier option up and large up and leave up and monitoring up and operational up and out up and over

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。

ab initio —