英语词汇pre and postmenstrual bleeding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	pre and postmenstrual bleeding
释义	pre and postmenstrual bleeding 简明释义经前后血染网络释义 1 ?经前后血染经前后血染 pre and postmenstrual bleeding 咳出血染痰 expectoration of blood stained sputum; expectoration of blood tinged sputum ..
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英汉双解词典包含3185865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。