英语词汇valvetrains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	valvetrains
释义	您要找的是不是： valve train 汽门机构 valve ring valvetrains 网络释义短语 1 Standard valvetrains 标准气门机构 2 Variable valvetrains 可变气门机构
随便看	hierarchical operating system hierarchical operation system hierarchical order hierarchical organization hierarchical parameter estimation hierarchical partitioning hierarchical path hierarchical pattern hierarchical planning hierarchical pointer hierarchical prioritization scheme hierarchical problem structure hierarchical processing hierarchical production system hierarchical protocol system hierarchical quadtree hierarchical reasoning hierarchical reconfiguration hierarchical record type hierarchical rectangular array hierarchical regression hierarchical regression analysis hierarchical regulation hierarchical relationship hierarchical report

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。