血色素的英文：
haematin
haematochrome
haemoglobin
hemachrome
hematin
hematochrome
hemochrome
hemoglobin

参考例句：

It has a higher incidence in postnecrotic cirrhosis and hemochromatosis than in Laennec's cirrhosis
坏死后肝硬变及血色素沉着症引起的肝癌比门脉性肝硬变所引起者为多。

The freshwater larvae of certain midges that are red as a result of the high hemoglobin content of their blood.
血蚁某些蚊子的水生幼虫，因其血液中血色素较高而使身体呈红色

haematin是什么意思：
n. 血色素
haematochrome是什么意思：
血色素; 红色素
haemoglobin是什么意思：
n. 血色素

Oxygen combines with haemoglobin.
氧能与血红蛋白结合。

anaemia is a condition in which there is a reduced concentration of haemoglobin in the blood
贫血是在血液里血红蛋白的浓度减少的一种病症。

The haemoglobin molecule contains only four atoms of iron.
血红蛋白分子只含有四个铁原子。