preventive control是什么意思 preventive control怎么读
preventive control的用法和样例
- The Centers for Disease Control and Prevention published a report on the findings.C.D.
疾病预防控制中心发布了关于这项研究结果的相关报告。 - We have strengthened health services in urban and rural areas and the prevention and control of the major diseases has become more effective.
城乡卫生工作得到加强，重大疾病预防控制取得成效。
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