英语词汇reference frequency system的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	reference frequency system
释义	reference frequency system 英?[?refr?ns ?fri:kw?nsi ?sist?m] 美?[?r?f?r?ns ?frikw?nsi ?s?st?m] 释义频率基准系统行业词典航天频率基准系统???
随便看	Duodenal lamina propria duodenal loop Duodenal lumen duodenal lymph gland duodenal mucosa Duodenal mucous membrane Duodenal muscularis propria Duodenal Neoplasm Duodenal Neoplasms Duodenal Obstruction Duodenal Obstructions duodenal obstruction sign duodenal open of stomach duodenal orifice of stomach duodenal papilla Duodenal Papilla,Major duodenal papilla major duodenal papilla,minor duodenal papilla shadow Duodenal Papillas,Minor duodenal papillitis duodenal papill measurement Duodenal polyp duodenal possible ulcer duodenal probe

英汉双解词典包含4367426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。

reference frequency system