DM magazine is the free Direct mail magazine for short, it is a form of media appeared in western country more than 50 years ago.

DM杂志是免费直投杂志的简称，是西方在五十多年前就出现了的媒介形式。

youdao

DM magazine is the free Direct mail magazine for short, it is a form of media appeared in western country more than 50 years ago.

DM杂志是免费直投杂志的简称，是西方在五十多年前就出现了的媒介形式。

youdao