| 词汇 | thesaurus_required-beforehand |
| 语种 | 英语、汉语、英汉翻译、汉英翻译 |
| 释义 | required beforehandadjective These are words and phrases related to required beforehand. Click on any word or phrase to go to its thesaurus page. PREREQUISITESynonymsrequired mandatory called for necessary imperative essential indispensable demanded de rigueur French |
体育网英语在线翻译词典收录了466383条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。