单词	royal fern
释义	royal fern noun variants or less commonly royal osmund : a common and widely distributed fern (Osmunda regalis) with large bipinnate fronds bearing the panicled globose sporangia at their summit called also ditch fern, French bracken, king fern Word History First Known Use 1781, in the meaning defined above
随便看	dead wagon dead wall dead watch dead water dead wool dead work dead works dead zone dead's part dead-air space dead-alive dead-and-alive dead-arm dead-ball line dead-bright dead-burn dead-cat bounce dead-doing dead-drunk dead-drunkenness dead-end dead-ended dead-endedness dead-ending dead-ends

英语词典包含469781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。