名词
中文翻译：无线电广告
同义词：
['radio commercial', 'radio promotion', 'broadcast advertising']
例句：
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1. The company used radio advertising to reach a wider audience.
该公司使用无线电广告来触及更广泛的受众。
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2. Radio advertising is an effective way to promote products in the market.
无线电广告是市场上推广产品的有效方式。
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3. Advertisers use radio advertising to target specific demographics.
广告商使用无线电广告来针对特定的人口群体。