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	seclusion second Second Advent secondarily secondary secondary modern secondary school secondary source secondary stress second base second best second childhood second class second-class Second Coming second-degree seconder second-guess Second Gulf War second hand second-hand second home second-in-command second language second lieutenant

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。