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	rheological coefficient rheological constant rheological diagram rheological dynamics rheological equation rheological equation of state rheological equilibrium rheological force rheological formula rheological history rheological hysteresis rheological intrusion rheological kinematics rheological lithosphere rheologically rheologically simple fluid rheologically simple solid rheological measurement rheological method rheological model rheological nomenclature rheological parameter rheological phenomena rheological processes rheological properties

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。