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	is akin to is akin to is a knockout is a known issue is a lack is a lack of understanding is a landing is a large proportion of is a large proportion of is a larger is alarmed is alarming is alarming is a last resort is Alberto is Alberto i sale is a leader in applying is a leading is a leading is a leading cause is a leading developer is a leading developer is a leading lawyer is a leading manufacturer

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 —