英语词汇three-step core drill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	three-step core drill
释义	three-step core drill 简明释义三级扩孔钻专业释义 1 经济学三级扩孔钻
随便看	beturbaned be ... turn be turned be turned into be turned of be turned off be turned on be turned out Betuwe BETW Betwa River betweeen betweem filaments uniformity between between between. A. And between a and b between acts between-and-within-plant betweenanene between a rock and a hard place between array between-array between assay between-batch precision

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。