Ductus glandulae bulbourethralis

例句：

1. 1. The doctor performed a biopsy to investigate the cause of the patient's urinary symptoms.
   医生进行了活组织检查以调查病人尿路症状的原因。
2. 2. The anatomy of the urethra is crucial for understanding the function of the urinary system.
   尿道的解剖学对于理解泌尿系统的功能至关重要。
3. 3. During sexual intercourse, the bulbourethral glands can secrete fluid that lubricatesthe penile glans and prepares it for ejaculation.
   在性交过程中，球腺可以分泌液体，润滑阴茎前端并为其射精做准备。