noun🔗Share发件人，邮寄者 One who sends mail."The company needs a reliable mailer to send out the monthly newsletters. "这家公司需要一个可靠的发件人来邮寄每月的通讯。communicationpersonjobChat with AIVocabulary GamePractice Reading
noun🔗Share邮件发送程序，邮件客户端。 A computer program that sends electronic mail."My email program uses a built-in mailer to send messages. "我的电子邮件程序使用内置的邮件发送程序来发送邮件。computinginternetcommunicationtechnologymachineChat with AIVocabulary GamePractice Reading
noun🔗Share邮寄包装，邮寄容器 A packet or container designed for postal use."The cassette came in a brown paper mailer."这盒磁带是用一个棕色的纸质邮寄包装寄来的。stationerycommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share邮件发送程序，邮寄广告。 A mailshot; advertising sent by mail."I received a mailer from the grocery store advertising their weekly specials. "我收到了一份来自杂货店的邮寄广告，上面是他们每周的特价商品。communicationbusinessChat with AIVocabulary GamePractice Reading
