英语词汇protoxylem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	protoxylem
释义	pro·to·xy·lem AHD[prō'tə-zīʹləm] D.J.[ˌprəʊtəˈzaɪləm]K.K.[ˌprotəˈzaɪləm]n.Botany（名词）【植物学】 The first formed xylem that differentiates from the procambium.原生木质部：最先形成的木质部，与原形成层不同
随便看	Fourth of July fourths fourth wall Fourth World four-way four-wheel four-wheel drive four-wheeler four–bagger four–color four–cycle four–dimensional four–eyed four–eyed fish four–flush four–footed four–in–hand four–leaf clover four–letter word four–o'clock four–poster four–star four–starred four–way four–wheel

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。