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单词	tracheole
释义	tracheole noun tra·​che·​ole ˈtrā-kē-ˌōl  : one of the minute delicate endings of a branched trachea of an insect tracheolar trā-ˈkē-ə-lər  adjective Word History Etymology New Latin tracheola, diminutive of trachea First Known Use 1901, in the meaning defined above
随便看	double plea double plow double pneumonia double point Double Ponceau R double postal card double predestination double prime double procession double quartet double quatrefoil double raise double reed double refraction double reverse double rhyme double rhythm double rifle double root double rose double round double rum double salt double scull double seamer

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。