英语词汇perpetual 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	perpetual system
释义	perpetual — 永 • 永久 • 永续 perpetual adj — 永久性 adj system n — 制 n • 制度 n • 体 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	full of nooks and crannies full of nothing full of novelty full of nuances full of obstacles full of opportunity full of pain full of passengers full of passion full of peace full of people full of pep full of personality full of pity full of political wisdom full of pollution full of pot-holes full of power and grandeur full of praise for full of pride full of problems full of prospects full of protein full of questions full of radiation

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。

perpetual —