请输入您要查询的英文单词：
单词
mailer
释义
mailer
NOUN
C
/ˈmeɪlə/
1
computing
a computer program for sending email 电子邮件发送程序
2
MAINLY AMERICAN a box or large envelope used for posting something （邮寄用的）盒子，大信封
3
MAINLY AMERICAN a person or organization that posts something 寄件人