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单词 prevaccination
释义

prevaccination

/ˌpriːvaksɪˈneɪʃn/
adjective
1Occurring before the time when vaccination against smallpox became available.
2 Medicine and Biology. Occurring, administered, or obtained before an instance or period of vaccination.

Origin

Late 19th century; earliest use found in The Times. From pre- + vaccination.

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更新时间:2024/9/21 21:47:58