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	fishiness fishinesses fishing fishing (for) fishing banks fishing bear fishing cat fishing duck fishing eagle fishing expedition fishing float fishing for fishing frog fishing ground fishing line fishing out fishing owl fishing pole fishing rod fishing space fishing tool fishing wand fishing worm fishings fishkills

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。