单词	over-achiever
释义	over-achieverˌover-aˈchiever noun [countable] someone who works very hard to be successful, and is very unhappy if they do not achieve everything they want to OPP  underachiever
随便看	pack trip pact pad padded padded cell padding Paddington Paddington Bear Paddington train crash paddle paddleboarding paddle steamer paddling pool paddock Paddy paddy paddy wagon Paderewski, Jan padlock padre paean paederast paederasty paediatric paediatrician

英语词典包含52748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。