| 单词 | perennial |
| 释义 | adjective | noun perennialperennial1 /pəˈrɛniəl/ adjective 1happening again and again, or existing for a long time: Mickey Mouse remains a perennial favorite. perennial problems of the local economy2science, biology relating to plants that live for more than two years—perennially adverb adjective | noun perennialperennial2 noun [countable] science, biology a plant that lives for more than two years → see also annual2 (1), biennial (2) |
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英语词典包含48224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。