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	sell bear sell bellow cost sell by sell-by sell by auction sell-by date sell - by date sell by date sell by date sell-by date sell by date sell by inch of candle sell by lots sell by public auction sell by retail sell by sample sell by the dozen sell by the dozendozen sell by weight sell by wholesale sell candidate like soap selldorf selldown sell down sell ... down the river

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。