单词：sender authentication
[网络] 发送者验证；发送方身份验证；发信人身份识别
单词：sender authentication 相关文章
snail mail 信件 deliver v. 递送 I'm sure we can get that delivered by tomorrow. 我相信我们明天以前就会送到。 fragile adj.
发表于:2018-12-05 / 阅读(44) / 评论(0)
商务英语必备1000字
商务英语必备1000字
[00:00.74]易考范文二十七 [00:04.69]What we can see is a thought-provoking scene. [00:10.38]At an exhibition of letters to and from family members, [00:14.64]it occurs to a college student that he hasn't written to his parents [00:18.69]since h
发表于:2018-12-30 / 阅读(71) / 评论(0)
考研英语易考范文背诵
考研英语易考范文背诵
Return To Sender 吵架之后：她退回我的信 演唱者：Elvis Presley 英文歌词 he put it his sack. Bright in early next morning, he brought my letter back. She wrote upon it: Return to sender, address unknown. No such number, no such zone.
发表于:2019-01-03 / 阅读(54) / 评论(0)
英语金曲精听
英语金曲精听
5. I wonder the weight of this letter. 我想知道这封信有多重。 还能这样说： I want to know how heavy this letter is. I wonder how much this letter weights. 谚语： A wonder lasts but nine days. 什么事儿都新鲜不了多久。 6
发表于:2019-01-21 / 阅读(32) / 评论(0)
情景会话口袋书人际篇
情景会话口袋书人际篇