The red liquid circulating in animal bodies.

• It carries oxygen and nutrients and is pumped by the heart.

在动物体内循环的红色液体。

• 运送氧气和营养，由心脏泵送。

Kinship by birth; lineage; ancestry.

血缘关系；家族出身；血统。

A blood sample or test.

血样；验血。

Violent killing or injury; bloodshed.

流血或杀戮；流血事件。

To stain or cover with blood; to cause to bleed.

• To initiate in hunting or combat with a first kill.

使沾上血；使出血。

• 在狩猎或战争中以首次见血使其适应。