单词	pitch circle
释义	pitch circle noun : a pitch line in a circular gear that forms a circle concentric with the axis of the gear Word History Etymology pitch entry 4
随便看	filial filial generation filial piety filialer filialest filiality filialler filiallest filially filialnesses filiated filiates filiating filiation filiations filibeg filibegs Filibranchia Filibranchiata filibranchiate filibuster filibustered filibusterer filibusterers filibustering

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。