单词	spur gear
释义	spur gear noun also spur gear wheel : the simplest form of toothed wheel used in machinery with radial teeth parallel to the axis of the wheel
随便看	pneumon- pneumon pneumonectomy pneumonia pneumonia pneumonic pneumonic pneumonic plague pneumonitis pneumono- pneumono pneumonoconiosis pneumonography pneumonokoniosis pneumonolysis pneumonophora pneumonophorae pneumonoultramicroscopicsilicovolcanoconiosis pneumonyssus pneumopericardium pneumoperitoneum pneumoperitonitis pneumostome pneumotachogram pneumotachograph

英语词典包含332784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。