spermaduct

例句：

1. 1. The spermaduct is the tube that carries sperm from the testicles to the urethra.
   输精管是一条将精子从睾丸输送到尿道的管道。
2. 2. During sexual intercourse, the spermaduct is exposed to bacteria and other microorganisms.
   在性行为期间，输精管暴露于细菌和其他微生物中。
3. 3. Spermaduct surgery is often used to treat infertility due to blockages or damage.
   输精管手术常用于治疗因阻塞或损伤导致的不育症。