| 单词 | Rn |
| 释义 | Word Frequency Rnthe chemical symbol for radon Word Frequency RNabbreviation for 1. Niger (international car registration) 2. (in Canada) Registered Nurse 3. messaging & social media right now 4. Royal Navy Word origin (sense 1): from R(epublic of) N(iger) |
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英语词典包含233703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。