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人的一生有生、老、病、死,但每个人的生命进程都不太一样。血细胞也是一样,它的寿命同样受一些因素的影响,因此寿命有长有短。
Human life, old, sick, dead, but everyone’s life process are not the same. The same is true of blood cells, its life expectancy is also affected by a number of factors, so long and short life expectancy.