名词
中文翻译：代码印章
同义词：
['code mark', 'code seal']
例句：
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1.The company uses a code stamp to verify the authenticity of its products.
该公司使用代码印章来验证其产品的真实性。
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2. The government issued a new code stamp to prevent counterfeit currency.
政府发行了新的代码印章以防止假币流通。
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3. The stamp collectors are always looking for rare codes to add to their collection.
邮票收藏家总是在寻找稀有的代码以添加到他们的收藏中。