英语词汇3ac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	3ac
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	a further scan a further selection a further setback a further set of a further share a further specialty a further statement a further step towards a further step was a further strain a further study a further subsidiary a further surgery a further ten years a further third a further threat a further three years a further time a further training a further trend a further trip a further two weeks a further type a further update a further very

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)—