venae pulmonales sinistrae

例句：

1. 1. The patient was diagnosed with a heart condition that required immediate surgery.
   病人被诊断出患有心脏疾病，需要立即手术。
2. 2. During the operation, the surgeon carefully removed the venae pulmonales sinistrae to prevent complications.
   在手术过程中，外科医生小心地移除了左侧肺静脉以防止并发症。
3. 3.The doctor explained that the venae pulmonales sinistrae were responsible for carrying oxygenated blood back to the heart.
   医生解释说，左侧肺静脉负责将富含氧气的血液输送回心脏。