blood drive
noun/ˈblʌd draɪv/
/ˈblʌd draɪv/
(North American English)- an organized event where people can give some of their blood for use in hospitals, etc.
献血活动：这是一个有组织的活动，人们可以在其中献血以供医院等使用。 - The Red Cross blood drive was very successful.
红十字会的献血活动非常成功。
- The Red Cross blood drive was very successful.