名词
中文翻译：药物
同义词：
['medicine', 'drug', 'medication']
例句：
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1. She took the medicine for her headache.
她吃了药来治疗头痛。
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2. The doctor prescribed a new medication for her.
医生给她开了一种新的药物。
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3. Medications are essential for treating various diseases.
药物对于治疗各种疾病来说是必需的。