acute cystitis

例句：

1. 1. She developed acute cystitis after a long trip.
   长途旅行后，她患上了急性膀胱炎。
2. 2.The doctor diagnosed her with acute cystitis and prescribed antibiotics.
   医生诊断出她患有急性膀胱炎，并给她开了抗生素。
3. 3. Acute cystitis can be caused by bacteria or viruses, so it's important to get treatment right away.
   急性膀胱炎可能是由细菌或病毒引起的，因此及时治疗非常重要。