形容词
中文翻译：Unknown
同义词：
['protective', 'precautionary']
例句：
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1. Preventive measures are essential for maintaining public health.
预防措施对于维护公共卫生至关重要。
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2. The company implemented preventive measures to reduce the risk of accidents.
该公司采取了预防措施以减少事故风险。
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3. Regular exercise is a preventive measure against heart disease.
规律锻炼是预防心脏病的一种方法。