血浆plasma红细胞 erythrocytes白细胞 leukocytes血小板 platelets
白血病信息图图像
red cells basophils neutrophils monocytes eosinophils platelets
blood(血液) (血液) cell red fluid connective tissue erythrocytes
后 我们通过一个小活动了解血液的各个组成部分 platelet-red blood
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