单词	concentric
释义	concentricconcentric /kənˈsɛntrɪk/ adjective Etymology ETYMOLOGYconcentric Origin: 1300-1400 Medieval Latin concentricus, from Latin com- ( ➔ COM-) + centrum center math, geometry concentric circles have their centers at the same point → eccentric
随便看	chromatin chrome chrome yellow chromium chromosome chronic chronically chronicle chronicler Chronicles chrono- chronograph chronological chronologically chronology chronometer chrysalis chrysanthemum Chrysler, Walter chubbiness chubby chuck chuckle chucklehead chuck steak

英语词典包含48224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。