acute infection of tunica vaginalis

例句：

1. 1. The patient had an acute infection of the urinary tract.
   患者患有泌尿道的急性感染。
2. 2. The child developed an acute infection after playing in the rain.
   孩子在雨中玩耍后发展了急性感染。
3. 3. Doctors are treating a severe acute infection in the hospital.
   医院正在治疗一种严重的急性感染。