forcible immunization

• 强制免疫(注射)

forcible immunization的用法和样例：

例句

1. Qin Yinglin, a pig-raiser in central Henan Province suggested more efforts should be made to ensure compulsory immunization and promote better varieties.
   秦英玲，河南省中部的生猪养殖户建议努力保证强制免疫和改良生猪品种。