英语词汇ac17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	ac17
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	community image community impact community impact assessments community improvement community inclusion community income community industry community infrastructure community in general community Initiative equal community initiative programme community in its broadest sense community in large community in need community innovation community innovation survey community input community Institute community institutions community instrument community insurance community integration community intelligence community interaction community interest companies

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)—