penile prosthesis

例句：

1. 1. The patient underwent surgery to replace his damaged penile prosthesis.
   患者接受了手术，以替换他的受损阴茎假体。
2. 2. The prosthetic device was designed to mimic the natural anatomy of the penis.
   该假体装置被设计来模仿阴茎的自然解剖结构。
3. 3. The patient's condition improved significantly after the successful surgery.
   经过成功的手术，患者的病情显著改善。