cysthitis

例句：

1. 1. He developed a severe case ofcysthitis after returning fromabroad.
   他在国外回来后患上了严重的淋病。
2. 2. The doctor prescribed antibiotics totreat his cysthitis.
   医生给他开了抗生素来治疗他的淋病。
3. 3.Syphilis is a sexually transmitteddisease that can lead to serious health problems.
   梅毒是一种通过性行为传播的疾病，可能导致严重的健康问题。