pulmonary siderosis

例句：

1. 1.The patient was diagnosed with pulmonary siderosis and required immediate treatment.
   患者被诊断出患有肺含铁症，需要立即治疗。
2. 2.Pulmonary siderosis is a rare but serious condition that requires close monitoring.
   肺含铁症是一种罕见但严重的状况，需要密切监测。
3. 3. In some cases, pulmonary siderosis can be caused by long-term exposure to certain chemicals or radiation.
   在某些情况下，肺含铁症可能是由于长期暴露于某些化学物质或辐射引起的。