名词
中文翻译：无精打采
同义词：
['erectile dysfunction', 'impotence']
例句：
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1.He was so embarrassed that he couldn't bring himself to say anything.
他非常尴尬，以至于他说不出话来。
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2.After years of marriage, they finally decided to have a child together.
经过多年的婚姻，他们最终决定要个孩子。
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3. The doctor diagnosed him with amenorrhoea and prescribed medication.
医生诊断出他患有阳痿，并开了药。