| 释义 |
- n.宗教教育（全写为 religious education，学校里讲授不同宗教知识的课程）
- 网络再；重新；雷诺数(Reynoldsnumber)
prep. on the subject of,with regard to,with reference to,concerning,regarding 1. | （用于商业信函等开头介绍主题或回复电子邮件）关于，事由used at the beginning of a business letter, etc. to introduce the subject that it is about; used on an email that you are sending as a reply |
| Re your letter of 1 September… 关于你 9 月 1 日的来信… | | Re: travel expenses 回复：旅行开支 |
prep. | | n. | | un. | | abbr. | 3. Reformed Episcopal (基督教)新主教派的 5. Royal Engineers 〔英国〕皇家陆军工兵 3. Reformed Episcopal (基督教)新主教派的 5. Royal Engineers 〔英国〕皇家陆军工兵 |
prep. | 2. used in business letters for introducing the subject that you are going to write about | sym. | | n. | 1. a syllable that represents the second note in a scale when singing solfeggio. 2. the second note in the sol-fa musical scale | abbr. | |
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