blood 
英 [blʌd]  美 [blʌd] 
n. 血，血统

v. 从...抽血

例句：
It was a horrific scene. There was blood all over the place. 

那个场面极为恐怖，到处都是鲜血。

I'm going down to the hospital to give blood. 

我要到医院献血。

They are related by blood. 

他们有血缘关系。

There was Greek blood in his veins. 

他有希腊血统。