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	cutting-edge cutting room cuttlefish Cutty Sark cut up cut-up cuz Cuzco CV C & W c-word cwt -cy cyan cyanide cyber- cyberattack cyberbully cyberbullying cybercafé cyberchondria cyberchondriac cybercrime cyberfraud cyber hygiene

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。