vaccines
US /ˈvæk.siːnz/
UK /ˈvæk.siːnz/
复数名词
疫苗
substances that are usually injected into a person or animal to protect against a particular disease by stimulating the production of antibodies
示例:
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Children receive several vaccines in their early years to protect them from common diseases.
儿童在幼年时期接种多种疫苗，以保护他们免受常见疾病的侵害。
•
The development of new vaccines is crucial for global health.
新疫苗的开发对全球健康至关重要。