单词	worm gear
释义	worm gear noun A mechanical arrangement consisting of a toothed wheel worked by a short revolving cylinder (worm) bearing a screw thread.An electric motor drives the other input shaft via a worm gear that wraps around the planetary gearset.... In the click reel, the wooden screw acts as a continuous wedge turning the worm gear. We don't have to use hydraulic motors or worm gear reduction drives.
随便看	meet one's match meet someone halfway meet someone's eye (or eyes) meet the case meet-the-people meetup mefenamic acid mefloquine meg mega mega- megabacterium megabasite megabit megabitch megabook megabucks megabyte megacarrier megacaryocyte megacentre megacephalic megaceros Megachile megachilid

英语词典包含243303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。