英语词汇hepa system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	hepa system
释义	system n — 制 n • 装置 n • 制度 n • 体 n • 体制 n • 制式 n • 条贯 n
随便看	raise costs raise credit raise critical voices raise criticism raise customer raised raised 100 euros raised 2 billion dollars raised $8 million raised above raised according to raised a city raised a claim raised a concern raised a controversy raised a few eyebrows raised a few questions raised after raised against raised alarm raised alarm bells raised alert raised a level raised allegations raised almost

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。

system n —