Normally , a 14-month-old 's hemoglobin is around 10 to 13 .
正常情况下，14个月的孩子血红蛋白含量大约在10到13之间。
It is also used for condition when red blood cells do not have enough hemoglobin .
当血红细胞中没有足够的血红蛋白也可以称为贫血。
Red blood cells contain hemoglobin - a red , iron-rich protein that gives blood its red color .
红细胞内含有血红蛋白：这是一种富含铁元素的红色蛋白质，并赋予红细胞以红色。
When you have anemia , your body doesn 't have enough red blood cells , or your red blood cells don 't contain enough hemoglobin .
当你患贫血症的时候你的身体没有足够的红血球，或你的红血球不含足够的血红蛋白。
Healthy red blood cells have an average lifespan of 120 days , so when they die , the iron from the hemoglobin is recycled to make new red blood cells .
