| 词汇 | thesaurus_once-a-year |
| 语种 | 英语、汉语、英汉翻译、汉英翻译 |
| 释义 | once a yearadjective These are words and phrases related to once a year. Click on any word or phrase to go to its thesaurus page. YEARLYSynonymsyearly annual per annum perennial regular yearlong |
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