名词
中文翻译：吗啡
同义词：
['morphine', 'morpholino', 'meperidine例句：1. He was given a small dose of morphinan to help him sleep.（他被给予一小剂量的吗啡以帮助他入睡。）']
例句：
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1. He was given a small dose of morphinan to help him sleep.
他被给予一小剂量的吗啡以帮助他入睡。
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2. The patient needed morphinan for pain relief.
病人需要吗啡来缓解疼痛。
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3.Morphine is an opioid that can be used as a pain reliever.
吗啡是一种阿片类药物，可以用作止痛药。