英语词汇55pp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	55pp
释义	PP noun— 聚丙烯 n ()
随便看	I had been sick I had been started i had been started i had been swimming I had been talking to I had been talking to i had been touring i had been training i had been tried i had been trying to reach i had been waiting i had been waiting for I had been walking I had been wanting i had been with i had been working i had been working for i had better i had better say i had birthday I had booked I had bought i had bought I had breakfast i had briefed

PP noun—