形容词
中文翻译：认证的
同义词：
['certified', 'authentic', 'qualified', 'approved']
例句：
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1. The company's products are certified by ISO standards.
该公司的产品通过了ISO标准认证。
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2. He is certified in both English and Spanish.
他同时精通英语和西班牙语。
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3. The certification process requires rigorous testing and verification.
认证过程需要严格的测试和验证。