单词	conicoid
释义	conicoid noun con·​i·​coid -nəˌkȯid plural -s : a surface of second degree : quadric Word History Etymology conic + -oid
随便看	sightsees sightsmen sightworthy sigil sigill Sigillaria Sigillariaceae sigillariaceous sigillarians sigillarid Sigillariostrobus sigillate sigillated sigillation sigillations sigillography sigils SIGINT sigints Sigismund sigla siglarian sigloi siglos siglum

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。