英语词汇index case的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	index case
释义	index case index case n.（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	tapering keyway taperingly tapering shape tapering system taper key taper off taper pin taper pin reamer taper reamer taper roll bearing taper roller taper shank taper shank drill taper sleeve taper tap taper thrust-bearing taper turning tape search unit tape serial number tape skew tape skip tape sorting and collating program tape speed tape-speed errors tape speed variation

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