释义
n. 倾注(灌输,渗透,转移,输)
例句
1. One who draws blood for analysis or transfusion. 放血医师为化验或输血而抽血的人 2. The injured man has lost a lot of blood and has to be given a transfusion. 那个受伤的男子失血过多，必须进行输血。
