单词	bucking roll
释义	bucking roll noun : a usually leather pad that is fastened on either side of the pommel of a saddle to help a rider stay on a bucking horse Word History Etymology from present participle of buck entry 2
随便看	coordinate geometry coordinate paper coordinate space coordinate system coordinate with coordinated coordinated (with) Coordinated Universal Time coordinated with coordinately coordinateness coordinatenesses coordinates coordinates (with) coordinates with coordinating coordinating (with) coordinating conjunction coordinating with coordination coordination complex coordination number coordinations coordinative coordinator

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。