名词
中文翻译：不育
同义词：
['infertility', 'sterility']
例句：
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1. The couple's infertility problem has been a major concern for them.
这对夫妇的不育问题一直是他们的主要担忧。
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2. The researcher found that the animals were suffering from infertility.
研究者发现这些动物患有不孕症。
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3. The doctors advised her to undergo fertility treatments if she wanted to conceive.
如果她想怀孕，医生建议她接受生育治疗。