英语词汇primary xylem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	primary xylem
释义	primary xylemn.Botany（名词）【植物学】 A type of xylem tissue derived from the procambium.初生木质部：由原成层转变而成的木质组织种类
随便看	special pleading special relativity specials special sense special session special sessions special theory of relativity special theory of relativity specialties specialty speciation speciations specie species species speciesism speciesisms species-specific species–specific specif. specifiable specific specification specifications specific epithet

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。