| vaccination | |
| 级别 | 第9级 |
| 音标 | [ ˌvæksɪ'neɪʃn ] |
| 解释 | n.接种疫苗，种痘 |
| 英英释义 | taking a vaccine as a precaution against contracting a disease |
| 发音 |  |
| 例句 |
1. Vaccination is a preventive against smallpox. 种痘是预防天花的方法。 2. Doctors suggest getting a tetanus vaccination every ten years. 医生建议每十年注射一次破伤风疫苗。 |
