单词	twenty-first
释义	twenty-firstˌtwenty-ˈfirst noun [countable usually singular] your twenty-first birthday or the celebration you have for it
随便看	roughness rough paper Rough Riders roughshod roulette round roundabout rounded roundel rounders round-eyed Roundhead roundly roundness round robin round-shouldered Round Table round-table round-the-clock round trip round-trip round-up roundworm rouse roused

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。