更新时间：2025-03-10 22:07:56
- vaccination against smallpox
- Vaccination for smallpox is efficacious
- vaccination technique of jet injection
- Vaccination safeguards us from smallpox.
- Vaccination has a preventive effect.
- vaccination against hepatitis B
- Vaccination has a preventive effect
- Vaccination immunizes one against smallpox
- vaccination against typhoid
- vaccination against tuberculosis
- vaccination
vaccination rate是什么意思 vaccination rate在线翻译 vaccination rate什么意思 vaccination rate的意思 vaccination rate的翻译 vaccination rate的解释 vaccination rate的发音 vaccination rate的同义词
