卷起你的袖子。今天是世界献血日。

Roll up your sleeves; it's world blood donor day.

youdao

世界献血日倒计时已经开始。

The countdown to World Blood Donor Day (WBDD) has started.

youdao

自2004年第一次庆祝世界献血者日以来

Since World Blood Donor Day was celebrated for the first time in 2004

youdao

自2004年第一次庆祝世界献血者日以来

Since World Blood Donor Day was celebrated for the first time in 2004

youdao