英语词汇“rfc 821”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rfc 821
释义	RFC 821 RFC 821 (messaging, standard)The original RFC defining SMTP.Updated by RFC 2821. rfc:821.
随便看	uiee uief uieis uiem uiep uies uieu uif uifa uifb uifc uifg uifi uifl uifm uifn uifs uifsa uift uifw uify sigmoid curve sigmoid cystoplasty sigmoid distortion sigmoid diverticulum

英语词典包含2567994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。

RFC 821