单词	certified mail
释义	English American Business certified mailnoun [ U ] uk/ˌsɜː.tɪ.faɪd ˈmeɪl/us/ˌsɝː.t̬ə.faɪd ˈmeɪl/US UK recorded delivery If a letter is sent by certified mail, the person who receives it must sign their name to show that it has been received. Thesaurus: synonyms and related words Communications - the postal system consign direct mail express letterbox mail mail slot mailbag mass mailing p. and p. parcel post pillar box pin code PO postmaster shipping and handling snail mail stamped addressed envelope surface mail window zip code See more results » certified mailnoun [ U ] us/ˈsər·t̬əˌfɑɪd ˈmeɪl/ mail for which proof of delivery is obtained certified mailnoun [ U ] ukusUS COMMUNICATIONS → recorded delivery : The United States Postal Service offers a certified mail receipt when you need a confirmation that your article arrived at its destination.
随便看	avocados avocation avoid avoid sth like the plague avoidable avoidance avoidance avoirdupois avow avowal avowed avowedly avulsion avuncular aw aw shucks aw shucks aw-shucks await awake awake brain surgery awaked awaked awaken awaken (sth) in sb