英语词汇ppd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

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。

单词	ppd
释义	PP n— 聚丙烯 n
随便看	filling material filling mixing filling mixture filling mode filling of bone defects filling of casting filling of forms filling of space filling of the container filling of the position filling of vacancies filling of wrinkles filling operations filling out filling out an application filling out a questionnaire filling out documents filling out the blanks filling out the form filling out the questionnaire. filling out the survey filling pages filling paper filling period filling piece

PP n—