certified mail

美 [ˌsɜrtɪfaɪd ˈmeɪl]
英 [ˌsɜː(r)tɪfaɪd ˈmeɪl]
  • n.挂号邮寄
  • 网络挂号信;保证邮件;只负责递送的邮件
certified mail
n.
1.
挂号邮寄a method of sending a letter or package in which the person sending it gets an official note to say it has been posted and the person receiving it must sign a form when it is delivered
— see also
recorded delivery

例句

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