0 the red liquid that is sent around the body by the heart, and carries oxygen and important substances to organs and tissue, and removes waste products -- 血,血液
1 family relationship by birth rather than marriage -- 血统;家族,家世
2 to give someone their first experience of something -- 使取得初次经验
They decided to blood him in the international team at the age of only 18. 在他年仅18岁时,他们决定让他在国际大赛中初试身手。
The teacher drew a diagram showing how the blood flows through the heart.
The appeal for people to donate blood was very successful.