methaemoglobin

例句：

1. 1.The patient's methaemoglobin levels were elevated, indicating a need for immediate medical attention.
   患者的一氧化二氮血红蛋白水平升高，需要立即就医。
2. 2.He was diagnosed with methaemoglobinemia, a condition that can lead to serious health complications.
   他被诊断出患有一氧化二氮血红蛋白症，这是一种可能导致严重健康并发症的状况。
3. 3. During the emergency, the methaemoglobin level in his blood dropped significantly, which helped stabilize his condition.
   在紧急情况下，他血液中的一氧化二氮血红蛋白水平显著下降，这有助于稳定他的病情。