• “retro-vaccination”的英文意思

    “retro-vaccination”的英文意思

    单词 retro-vaccination 释义 retro-vaccination[retro-.](See quot.) Also retro-vaccine a.Some Dicts. also give retrovaccinate vb.1868Seaton Hdbk. Vaccination 20 Retro-vaccination, or inoculation of cows with vaccine lymph that has been passed through the h...

    2026-04-02
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