英语词汇bulb of retor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

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。

单词	bulb of retor
释义	bulb of retor 简明释义曲颈甑的球
随便看	hierarchical function hierarchical functional program hierarchical fuzzy controller hierarchical graph hierarchical graph language hierarchical group hierarchical group divisible design hierarchical group factor theory hierarchical image understanding model hierarchical index hierarchical indexed direct access method hierarchical indexed sequential access method hierarchical information control system hierarchical information structure hierarchical intelligence hierarchical interrupt hierarchical key group hierarchical knowledge hierarchical laboratory automation system hierarchical language hierarchical layering of protocol hierarchical layout hierarchical level hierarchical level approach hierarchical level I