Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.

如你所知，血红蛋白是氧气的载体，所以红细胞集中在血红蛋白的袋子里，血红蛋白在血液中循环，它们携带氧气。

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Anemia is a condition in which you don't have enough healthy red blood cells to carry adequate oxygen to your tissues. Having anemia may make you feel exhausted.

贫血是机体红细胞减少，不能对组织器官充分供氧的一种病理状态。此时常常会有精疲力竭的感觉。

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Anemia is a condition in which you don't have enough healthy red blood cells to carry adequate oxygen to your tissues.

贫血是机体红细胞减少，不能对组织器官充分供氧的一种病理状态。

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Some of them have the capability of becoming red blood cells which carry oxygen in the blood.

一些能够成为红细胞,红细胞是血中携氧的细胞

耶鲁公开课 - 生物医学工程探索课程节选

Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.

众所周知,血红蛋白可以携带氧气,含有大量血红蛋白的红细胞,在全身循环,以携带氧气

耶鲁公开课 - 生物医学工程探索课程节选

These are the cells which carry oxygen around the body to keep tissues alive - a child with severe thalassaemia will become anaemic, fail to thrive, and, if left without treatment, can die in childhood.

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