英语词汇ac:2009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	ac:2009
释义	Examples: discriminant (e.g. b^2-4ac in the formula for the root of a quadratic equation)— 判别式 inverter, device that converts AC electricity DC and vice versa— 反用换流器
随便看	foundation universities foundation upon foundation upon which foundation version foundation walls foundation website foundation whose foundation work foundation year Foundation year program foundation year Program Foundation zone Foundation zone foundation ыегвшуы foundation ыегвшуы foundation ыегвшуы Foundation ыегвшуы found at least found at stand found at the scene found a tutorial found at www found a way found a way out found balance

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。

discriminant (e.g. b^2-4ac in the formula for the root of a quadratic equation)—