bloodwort仙茅科植物,血红酸模,地榆,美洲血根草bloodn.血；血统；仇恨vt.流血Blood trickled down his face.血从他脸上一滴滴流下来。blood sucking dipterous insects吸血双翅目昆虫blood-speckle noise reduction血液斑点噪声抑制blood vessel endothelium injure血管内皮损伤blood platelet immunolysis test血小板免疫溶解试验Blood spurted from the wound.血从伤口涌出。blood platelet packing fraction血小板聚集率blood group specific substances[医] 血型特性物质blood granulocyte radioactivity血液粒细胞放射活性Blood erythrocyte concentration血红细胞浓度