英语词汇three concave sign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	three concave sign
释义	three concave sign 简明释义三凹征：指眼底检查中出现的一种特殊征象，眼底视网膜上有三个凹陷的区域。网络释义 1 ?三凹征三凹征短语 1 three-concave sign 三凹征
随便看	thioimido ester thioindigo thio-indigo blue thioindigoid dyes thioindigoid, dyes thioindigo orange r thioindigo pink thioindigo scarlet thioindigo test thioindigotic acid thioindigo vat dye thioindigo violet thioindigo white thioindone yellow 3g thioindoxyl thioindoxylic acid thioinosine thioisonicotinamide thioketal thioketals thio-ketone thioketone thioketone thioketone thiokinase

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