为产品、事业、理念、人物或机构发布的宣传信息
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为产品、事业、理念、人物或机构发布的宣传信息；推销材料；对外宣传资料；宣传物料
a message issued in behalf of some product or cause or idea or person or institution
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为产品、事业、理念、人物或机构发布的宣传信息
a message issued in behalf of some product or cause or idea or person or institution
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Dictionary facts from ECDICT.