单词	headword
释义	headword noun head·​word ˈhed-ˌwərd  1 : a word or term placed at the beginning (as of a chapter or an entry in an encyclopedia) 2 : head sense 19 Word History First Known Use 1727, in the meaning defined at sense 1
随便看	sit through sit tight sit under sit up and take notice of sit-down sit-downer sit-downs sit-in sit-ins sit-up sit-upon sitae sitao sitar sitarist sitarists sitars sitas sitatunga sitatungas sitch sitches sitcom sitcoms sitdowns

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。