英语词汇contractor demonstration test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	contractor demonstration test
释义	contractor demonstration test 简明释义厂商示范试验专业释义 1 航空、航天科学技术厂商示范试验
随便看	dry-cleans dry-cleanse dry cleanse dry climate dry climate dry clinic dry closet dry closet dry closure dry clutch dry coal dry coal preparation dry coal shed dry coating dry cobbing dry coil dry coke quenching dry coke quenching auxiliaries dry coking deposit dry cold front dry collector dry colloid mill dry color dry coloring dry colostomy

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。