单词	sero-
释义	sero- combining form : serum serology Word History Etymology ser(um) entry 1 + -o-
随便看	footpad footpads footpages footpath footpaths footpick footplates footposts footpounds footprint footprints footrace footraces footracings footrail footrails footrest footrests footrill footrope footropes footrots footrules foots foots (it)

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。