血原汁

例句：

1. 1. The doctorsaid that the patient needed to drink moreblood-rich foods to boost his immunesystem.
   医生说病人需要喝更多富含血液的食物来增强他的免疫系统。
2. 2. Thescientist extracted a sample ofblood from the patient for furtheranalysis.
   科学家从病人身上提取了样本进行进一步分析。
3. 3. Blood transfusionsare essential in emergency situations when there isa shortage of blood.
   在紧急情况下，当血液短缺时，输血是必要的。