英语词汇observational studies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	observational studies
释义	observational study 比较研究
随便看	hydrologist hydrologists hydrology hydrolysable hydrolysate hydrolysates hydrolysation hydrolysations hydrolyse hydrolysed hydrolyser hydrolysers hydrolyses hydrolysing hydrolysis hydrolyte hydrolytes hydrolytic hydrolytically hydrolytic enzyme hydrolytic enzymes hydrolytic process hydrolyzable hydrolyzate hydrolyzates

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。