pronephric chamber

例句：

1. 1. The surgeon removed the prostate duct to repair the patient's condition.
   外科医生切除了前列腺导管以修复患者的病情。
2. 2. The prostatic duct is responsible for transporting sperm from the testes to the ejaculatory duct.
   前列腺导管负责将精子从睾丸运输到射精管。
3. 3. Prostate cancer is a common type of cancer that affects men in their forties and fifties.
   前列腺癌是一种常见的癌症，影响四十至五十岁的男性。