单词	syn-
释义	syn-syn- /sɪn/ prefix Word Origin WORD ORIGINsyn- Origin: Old French, Latin, from Greek, from syn ‘with, together with’ together:  a synthesis (=combining of separate things)
随便看	etiology etiquette Etna Eton -ette etymological etymologically etymologist etymology EU eucalyptus Eucharist Euclid eugenics Eugenides, Jeffrey eulogist eulogistic eulogize eulogy eunuch euphemism euphemistic euphemistically euphoria euphoric

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。