英语词汇index case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	index case
释义	index casen.（名词） The earliest documented case of a disease included in an epidemiologic study.首例病例：传染病学中某种病症最早被记录下来的病例
随便看	jumble jumbled jumbles jumbling jumbo jumbos jumbuck Jumna jump jump jump ball jump bid jump cut jumped jumper jumper jumper cable jumpers jumpier jumpiest jumping jumping bean jumping jack jumping mouse jumping-off place

英汉双解词典包含166908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。