humoral immunity

例句：

1. 1.The vaccine is designed to stimulate the body's humoral immunity against the virus.
   这种疫苗旨在刺激身体对病毒的体液免疫。
2. 2. Humoral immunity plays a crucial role in protecting the body from infections.
   体液免疫在保护身体免受感染中起着至关重要的作用。
3. 3. In some cases, humoral immunity may not be sufficient to prevent infection.
   在某些情况下，体液免疫可能不足以预防感染。