英语词汇prolonged action preparation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	prolonged action preparation
释义	prolonged action preparation 简明释义长效制剂网络释义短语 1 prolonged action preparation 长效制剂
随便看	Mixco extractor mix colony forming cell mix-colony forming cell mix colony forming unit mix-colony forming unit mix communications mix composition mix control mix cooler mix crystal mix-crystal mixcrystal mixd mix design mix differential parameter mixdown mix ... drinks mixe mixed mixed 0-1 problem mixed aberrant conduction mixed ability mixed-ability mixed-ability grouping mixed ability teaching

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。