re

英 [reɪ , riː]

美 [reɪ , riː]

prep.  (用于商业信函等开头介绍主题或回复电子邮件)关于，事由

复数：res　

计算机

BNC.6108 / COCA.3625

柯林斯词典

• 关于（用于商业信函、传真或其他文件中）
  You userein business letters, faxes, or other documents to introduce a subject or item which you are going to discuss or refer to in detail.
  1. Dear Mrs Cox, Re: Household Insurance. We note from our files that we have not yet received your renewal instructions.
     亲爱的考克斯夫人，关于房屋保险一事，我们的文件显示尚未收到您的续保通知。

英英释义

noun

• the syllable naming the second (supertonic) note of any major scale in solmization
  Synonym:ray