endocarditis

例句：

1. 1. Endocarditis can lead to serious heart problems if left untreated.
   未治疗的心内膜炎可能导致严重的心脏问题。
2. 2. The patient was diagnosed with endocarditis and required immediate surgery.
   患者被诊断出患有心内膜炎，需要立即进行手术。
3. 3. Endocarditis is a condition that affects the inner lining of the heart, causinginflammation and damage to the heart valves.
   心内膜炎是一种影响心脏内部衬里的疾病，导致心脏瓣膜发炎和损伤。