单词	angle of action
释义	angle of action : the angle of revolution of either of two wheels in gear during which any particular tooth continues in contact Word History First Known Use 1803, in the meaning defined above
随便看	hen scratch hen scratches hen track hen tracks hen-feathered hen-feathering hen-of-the-wood hen-of-the-woods henad Henan henbane henbanes henbill henbit henbits hence henceforth henceforward hencer hences hencest henchboy henchman henchmen hencoops

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。