preputial stone

例句：

1. 1.The patient was diagnosed with a preputial stone, which required surgical removal.
   患者被诊断出患有阴囊结石，需要手术治疗。
2. 2. The doctor advised the patient to undergo surgery to remove the preputial stone.
   医生建议患者接受手术以移除阴囊结石。
3. 3.The condition of the preputial stone is not yet clear, and further examination is needed.
   阴囊结石的情况尚未明确，需要进一步检查。