英语词汇double graded bedding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	double graded bedding
释义	double graded bedding 简明释义双重粒级层网络释义 1 ?双重粒级层 ... 粒级成层 grading 双重粒级层 double graded bedding 粒级递变层 size graded layer ...
随便看	random access storage device random access storage memory random access store random access stored program machine random access structure random access system random access technique random access telemetry random access time random access type random access unit random-access videodisc random access wiring analyzer random accumulation random acess memory random acess sorter random action random activity random address random addressing random address vector random allele random allocation random allocation design random alloy

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。