二十世纪四十年代在电视进入美国千家万户以前，企业主要是通过报纸杂志与广播对其产品及服务进行宣传。

Until the late 1940s, when television began finding its way into American homes, companies relied mainly on print 1 and radio to promote their products and services.

youdao

二十世纪四十年代在电视进入美国千家万户以前，企业主要是通过报纸杂志与广播对其产品及服务进行宣传。

Until the late 1940s, when television began finding its way into American homes, companies relied mainly on print 1 and radio to promote their products and services.

youdao