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1. Vincsritinis are commonly used to treat urinary tract infections.
磺胺类药物常用于治疗尿路感染。
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2.Vitamin C is essential for maintaining good health and preventing colds.
维生素C对保持健康和预防感冒至关重要。
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3.The patient took a vitamin C supplement daily to boost his immune system.
患者每天服用维生素C补充剂以增强免疫系统。