A vaccine for drink
英
美
- 口服疫苗
双语例句
- The oral vaccine works because the ingestion of live virus mimics the natural process of infection, encouraging the production of antibodies in the gut.
口服疫苗能够发挥效力是因为活病毒在机体吞入后可模拟天然感染过程，同时刺激消化道产生抗体。
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