英语词汇retrievable 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	retrievable system
释义	system n — 制 n • 制度 n • 体 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	ball table ball taken ball tap ball thread ball tip ball to target ball track ball tracking ball trajectory ball transfer ball transfer Unit ball type ball valve ball valve assembly ball valve & Butterfly valve ball valve & butterfly valve ball valve & butterfly valve ball valve & butterfly valve ball valve & butterfly valve ball valve lock ball valve lockout ball valves ball valve type ball volleyball ball was in their court

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 —