英语词汇multiple gravel pack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	multiple gravel pack
释义	multiple gravel pack 简明释义多层砾石充填网络释义 1 ?多层砾石充填多层砾石充填
随便看	pretreatment tank pretreat pretrematic pretrematic branches pretres pre-trial pretrial pretrial conference pretrial conference pretrial detention Pretrial discovery pretrial hearing pretrial motion pretrial motions pretrial order pretrial probation pretrial procedure pretrial review pretrial pre-trial testing pretrigger pretrigger pretrigger data pretriggering pretriggering pulse

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。