单词	island universe
释义	island universe noun : a galaxy other than the Milky Way Example Sentences Recent Examples on the Web Filled to the brim with hundreds of billions of stars, these island universes often seem like the most prominent occupants of space’s vast emptiness. Scientific American, 30 Aug. 2019 Word History First Known Use 1867, in the meaning defined above
随便看	understocked understocking understocks understood understories understory understrapper understrappers understrata understratum understrength understring understroke understructure understructures understrung understudied understudies understudy understudying undersubscribed undersubscribes undersubscribing undersubscriptions undersupplied

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。