血液供给英语怎么说

血液供给的英文说法是blood supply。
来源：blood是血液的意思，supply是供应的意思。
英文例句：
The blocked artery cut off the blood supply to his heart.
(阻塞的动脉切断了他心脏的血液供应。)
The surgery aimed to improve blood supply to the brain.
(手术旨在提高大脑的血液供应。)
Smoking can decrease blood supply to the limbs.
(吸烟会减少肢体的血液供应。)