acquired secretory immunity的用法和样例：
- Hajishengallis G,Arce S,Gockel CM,et al.Immunomodulation with enterotoxins for the generation of secretory immunity or tolerance:applications for oral infections[J].J Dent Res,2005,84:1104.
- He acquired a25% stake in the business.
- I like jam with cheese, but it's an acquired taste.
- This vaccine will give you immunity for two years.
- She has acquired a new set of interests.