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	wheel rolling type sand mixer wheel rope wheel rotation wheel rotor wheel round wheel rut wheel rut test wheels wheels-and-brakes wheel and deal wheel satellite wheel saw wheel scraper wheel screw wheel seach unit wheel search unit wheel seat wheelset wheel set wheelset dynamic balance test wheelset wheelset storing yard wheel setting gauge wheelset, wheel pair wheels fall off

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。