英语词汇S.P.F.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	S.P.F.
释义	S.P.F. 无特异病原的; 表示“特别地繁殖以确保其免受特定的疾病困扰的动物”specific pathogen free; denoting animals specially bred to ensure that they are free of specified diseases 无特异病原的; 表示“特别地繁殖以确保其免受特定的疾病困扰的动物” Trends of S.P.F. View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years
随便看	crawl spaces crawlspaces crawly crayfish crayfish crayfishes crayon crayonist crayons craze -crazed crazed crazed crazes crazier crazies craziest crazily crazily craziness craziness crazinesses crazy crazy-paving crazy paving

英汉双解词典包含141091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。