英语词汇protohistorian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	protohistorian
释义	protohistorian 英/ ?pr??t???h??st??r??n / 简明释义 n.史前人类学研究；史前人类学专家；<废语>早期历史学家
随便看	reverse flow reverse-flow system reverse flow technique reverse-flow theorem reverse flow tray reverse-flow tray reverse flow type combustor reverse-flow type combustor reverse flow type viscometer reverse flow viscometer reverse fluorescence band reverse flush reverse flushing tool reverse force reverse fractionation reverse frame reverse frame angle reverse-frequency reverse function reverse fur lined jacket reverse gas reverse gas flow reverse gate reverse gate current reverse gate voltage

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。