英语词汇secondary protective barriers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	secondary protective barriers
释义	secondary protective barriers 简明释义二次防护层网络释义 1 ?次级保护屏障 ... secondary trisomy 释义：次级三体型 secondary protective barriers 释义：次级保护屏障 secondary lymphoid organ 释义：次级淋巴器官 ...
随便看	double contrast barium-enema examination double contrast barium enema examination double contrast barium meal double contrast cystogram double contrast cystography double contrast enema double contrast enema double-contrast enema technique double contrast examination double contrast examination double contrast gastrointestinal study double-contrast gastrointestional study double contrast gastrointestional study double contrast knee joint arthrography double contrast radiography double contrast roentgenography double contrast study of stomach double contrast technique double contrast tomography double contrast visualization double control double control cable double control switch double conversion double conversion system

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。