单词	pitch cylinder
释义	pitch cylinder noun : a cylinder that constitutes the pitch surface of a spur gear Word History Etymology pitch entry 4
随便看	senecio senecioes senecioic acid senecioid senecionine senecios senectitude senectitudes Senecu Senecu del Sur senecus senecus del sur senega senega root Senegal Senegal ebony Senegal gum Senegal mahogany senegales senegalese senegaleses senegals Senegambia senegambian senegambians

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。