1. 血亲亲戚：blood pressure 血压 | blood relative 血亲亲戚 | blood serum 血清
2. 血亲：15 DNA 脱氧核糖核酸 | 16 blood relative 血亲 | 17 defense mechanisms 防御机制
1. blood relative
1. Their blood samples will go through the HLA test in the laboratory, and all relative materials will be stored in the Zhonghua Marrow Database.
2. He learnt from doctors that a blood relative's liver is most likely to match his.
noun
1. one related by blood or origin
especially on sharing an ancestor with another
Synonym: blood relation cognate sib