英语词汇discretionary service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	discretionary service
释义	discretionary service
随便看	fringilla montifringillas Fringilla papilloma virus fringillas fringillid Fringillidae fringilline fringing fringing coefficient fringing distance fringing effect fringing electrons fringing field fringing field distribution fringing field effect fringing fields fringing flux fringing forest fringing groove fringing reaf fringing ree Fringing Reef fringing reef, shore reef fringing sea fringing straddling fringlish

英汉双解词典包含3607232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。