mailer
美音:
[´meılə
]英音:
[´meılə
]n.<美>邮寄者,信封,包装邮件用的箱(或匣),邮寄广告性印刷品
难易程度:
mailer为短语/超纲词汇
mailer
n (US) (usu small) container or envelope in which sth is sent by post (通常为小的)邮寄物品的容器或封套.
mailer
n[C]
especially AmE a container or envelope used for sending something small by post