英语词汇concentric piston ring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	concentric piston ring
释义	concentric piston ring 简明释义同心活塞环网络释义短语 1 concentric piston ring detail 同心活塞环
随便看	defined benefit plans defined benefit system defined-benift plans defined channel defined class defined context set defined contribution defined contribution defined contribution pension plan defined contribution plan defined-contribution plan defined contribution plans defined-contribution plans defined contribution system defined daily dose defined declaration defined exposure dose defined external symbol define file defined formula diet defined function defined instruction defined item define label defined language

英汉双解词典包含3185865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。