英语词汇controlled investigation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	controlled investigation
释义	controlled investigation 控制性研究
随便看	pow powder powder and shot powder and shots powder avalanche powder bag powder barrel powder blast powder blue powder-blue powder blues powder-blues powder box powder boy powder burn powder burning powder cake powder chamber powder chest powder clutch powder compact powder diffraction powder diffraction camera powder down powdered

英汉双解词典包含483723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。