有关emails的英语内容
> 列表emails and regular mails电子邮件和普通邮件
2012-10-31Whatisthedifferencebetweenregularmailsande-mails?Asweknow,regularmailshavebeenusdedforthousandsofyears,itisveryinconvenience,forittookalongtimetoreceive.Besides,itcostsyousomemoney.Whilee-mailsisveryc......