名词中文翻译1
中文翻译：Unknown
同义词：
['substandard', 'inferior', 'low-quality drug']
例句：
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1.The doctor prescribed a low-grade antibiotic for her infection.
医生给她开了一种低等级的抗生素来治疗感染。
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2.The low-grade drug had no effect on the patient's condition.
这种低等级的药物对病人的状况没有任何影响。
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3. The manufacturer has been accused of producing low-grade drugs.
制造商被指控生产低等级的药物。