tunica albuginea of corpora cavernosa penis

例句：

1. 1. The tunica albuginea is the connective tissue that surrounds and supports the penis.
   阴茎的结缔组织是包围和支持阴茎的连接组织。
2. 2. During sexual intercourse, the tunica albuginea acts as a barrier to prevent bacteria from enteringthe vagina.
   在性行为过程中，阴茎的结缔组织作为屏障防止细菌进入阴道。
3. 3. In some cases, the tunica albuginea may be damaged or weakened due to injury or disease, which can lead to pain or discomfort during sexual activity.
   在某些情况下，由于受伤或疾病，阴茎的结缔组织可能会受到损害或削弱，这可能导致性行为时出现疼痛或不适。