单词	sandboarder
释义	sandboardingsand‧board‧ing /ˈsændbɔːdɪŋ $ -ɔːr-/ noun [uncountable] the sport of going down sand dunes on a sandboard → snowboarding—sandboarder noun [countable]
随便看	operation operational operationally operational research Operation Desert Storm Operation Iraqi Freedom Operation Overlord operative operator operetta Ophelia ophthalmic ophthalmologist ophthalmology opiate opine opinion opinionated opinion-makers opinion poll opium opossum opp. Oppenheimer, J. Robert opponent

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。