英语词汇actual useful years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	actual useful years
释义	actual useful years 简明释义实际使用年限
随便看	engine development test facility engine diagnosis engine diagnosis system engine diagnostic system engine dies engine diesel engine disintegration engine displacement engine distillate engine donkey engine door engine drag engine drive engine-drive enginedrive engine driven enginedriven engine-driven engine driven air compressor engine-driven air compressor engine driven bale loader engine-driven bale loader engine driven blower engine driven blower engine-driven fuel pump

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。