blood transfusion
柯林斯词典
1. N-VAR A blood transfusion is a process in which blood is injected into the body of a person who is badly injured or ill. 输血
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blood transfusion (blood transfusions)
剑桥词典
- a process in which blood that has been taken from one person is put into another person's body , especially after an accident or during an operation
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