名词
中文翻译：原发性不孕症
同义词：
['primary sterility', 'primary infertility', 'primary infertility syndrome']
例句：
-
1. The couple has been trying for several years to conceive a child, but have failed so far.
这对夫妇已经尝试怀孕几年了，但到目前为止还没有成功。
-
2.This condition is often caused by a problem with the fallopian tubes, leading to primary infertility.
这种状况通常由输卵管问题引起，导致原发性不孕。
-
3. The patient was diagnosed with primary infertility and underwent treatment to improve her chances of conception.
患者被诊断出原发性不孕症，并接受了治疗以提高她怀孕的机会。