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Changing Blood Groups
Keywords:
“My name is Anna. I am just a normal person. But I help to save many people’s lives. How? Well, three times a year, I give blood. To do this, I go to my local blood donor centre. At the centre, the he...
我叫 Anna。我只是一个普通人。但我帮助挽救了许多人的生命。如何?嗯,一年三次,我献血。为此,我去了当地的献血中心。在中心,医护人员问我一些问题。她想确保我的血液中没有任何有害细菌。然后,我躺在一张狭窄的床上。另一名医护人员将针头扎进我的...
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