名词
中文翻译：不育的
同义词：
['barren', 'sterile']
例句：
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1.The couple has been trying for years to have a child but has yet to achieve success.
这对夫妇已经尝试了多年想要孩子，但尚未成功。
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2. The barren land is a symbol of the harsh environment in which it grows.
贫瘠的土地是它生长环境的象征。
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3.The sterile atmosphere made it difficult for them to conceive.
无生育能力的环境使他们难以怀孕。