单词	sis
释义	sissis /sɪs/ noun spoken informal Word Origin WORD ORIGINsis Origin: 1600-1700 sister a name used when speaking to your sister
随便看	Ordnance Survey map ordure ore oregano Oregon Oregon Trail O'Reilly, Bill Oreo Orestes organ organdie organ grinder organic organically organic chemistry organism organist organivore organization organizational Organization of American States organize organized organized crime organizer

英语词典包含52748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。