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单词	acridan
释义	acridan noun ac·​ri·​dan ˈa-krə-ˌdan variants or less commonly acridane ˈa-krə-ˌdān plural -s : a colorless crystalline base C13H11N made by reducing acridine Word History Etymology International Scientific Vocabulary, blend of acridine + -an, -ane First Known Use circa 1927, in the meaning defined above
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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。