hoptoglobin

例句：

1. 1. He was diagnosed with a rare form of hemoptysis, which could be caused by his genetic condition.
   他被诊断出患有一种罕见的咳血病，可能是由于他的遗传条件引起的。
2. 2. The patient's blood tests showed that he had low levels of hemoglobin, indicating anemia.
   患者的血液测试显示他的血红蛋白水平很低，表明他患有贫血症。
3. 3. The research team found that the lack of iron in the diet could be a contributing factor to the drop inhemoglobin levels.
   研究团队发现，饮食中缺乏铁可能是导致血红蛋白水平下降的一个因素。