“血清”造句

这种药物通过提高大脑中血清素的含量来产生疗效。
The drug works by increasing levels of serotonin in the brain.

他们正在测定血清蛋白和胆固醇的浓度.
They are determining the serum - protein and cholesterol levels.

一般公众均可获得血清.
The serum is available to the general public.