mailer

• 名词，指寄邮件的人、通过邮寄发送的广告宣传品，或用于寄送物品的容器或包装。

A noun referring to a person who sends something by post, an advertisement distributed through the mail, or a container designed for mailing items.

1. Person who mails somethingB1formal

   An individual who sends letters, packages, or other items through the postal system.

   寄件人

   • The mailer dropped off the package at the post office.
   • She is a frequent mailer of holiday cards.
   • The company hired a dedicated mailer for their promotional materials.

   同义词correspondentdispatcherpostersender

2. Advertisement sent by mailB1formal

   A promotional piece or advertisement that is distributed through postal mail.

   邮寄广告

   • I received a mailer from the local grocery store with coupons.
   • The company sent out a colorful mailer to announce the sale.
   • Direct mailers are still an effective marketing tool.

   同义词brochurecircularflyerleafletmailingpamphlet

3. Container for mailingB1formal

   A box, envelope, or other container designed specifically for sending items through the mail.

   邮寄包装

   • Use a padded mailer to protect fragile items.
   • The document was sent in a cardboard mailer.
   • She bought a set of bubble mailers for shipping gifts.

   同义词boxcartonenvelopepackagepacketparcelwrapper