英语词汇PPB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	PPB
释义	PPB abbr. 1. = ppb 2. Planning-Programming-Budgeting (System) 规划-设计-预算(法)，工作效率设计审订(法)
随便看	half-liberally half life half-light half-lights half line half-linen half lines halfling half-lived half-long half-lunatic half-lunged half-mad half-made half-madly half-madness half-madness' half-madnesses half-madnesses' half-madness's half-man half-marathon half-marked half-mast half-masted

英汉双解词典包含548777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。