名词中文翻译
中文翻译：镇痛剂
同义词：
['pain reliever', 'analgesic agent']
例句：
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1. The patient was given a strong analgesic to help him sleep.
病人被给予强效的镇痛剂，帮助他入睡。
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2. Analgesics are used to treat mild to moderate pain.
镇痛剂用于治疗轻度到中度疼痛。
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3. The doctor prescribed the patient a strong analgesic for his back pain.
医生为患者的背痛开了一剂强力的镇痛剂。