单词	patella
释义	patellapatella /pəˈtɛlə/ noun [countable] Etymology ETYMOLOGYpatella Origin: 1400-1500 Latin patina; ➔ PATINA science, biology your kneecap
随便看	mass media mass movement mass murder mass murderer mass noun mass number mass-produce mass-produced mass production mass transit mass-transit mass wasting mast mastectomy master master-at-arms master bedroom master class masterful masterfully master key masterly mastermind Master of Arts master of ceremonies

英语词典包含48224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。