| 单词 | direct mail |
| 释义 | Word Frequency direct mail(dɪˈrɛkt meɪl) marketing noun 1. the posting of unsolicited sales literature to potential customers'homes or business addresses efforts to solicit new customers by direct mail and television advertising modifier 2. involving the posting of unsolicited sales literature to potential customers' homes or businessaddresses Direct mail advertising is a huge business. a direct mail campaign |
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