“吗啡”的拼音为：mǎ fēi...

他需要吗啡来缓解胸痛。He needs morphine to deaden the pain in his chest.那吗啡是注射进去的.The morphine was administered by injection.吗啡是从鸦片中提炼出的苦味的白色物体,用作减痛的药物.Morphine is a white bitter substance obtained from opium and used in medicine t...

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