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单词	phenanthridone
释义	phenanthridone noun phe·​nan·​thri·​done fə̇ˈnan(t)thrəˌdōn plural -s : a crystalline lactam C13H9NO obtainable from phenanthridine by oxidation Word History Etymology International Scientific Vocabulary phenanthridine + -one
随便看	noncelebrations noncelebrities noncelebrity noncellular noncellulosic noncentral noncentric noncertified nonces nonchalance nonchalances nonchalant nonchalantly nonchalantness noncharacter noncharacters aediles aedileships aedility aedine aedoeagi aedoeagus AeE AEF aegagri

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。