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单词 psa
释义

PSA

​noun
DEFINITIONS2
  1. 1
    a public service announcement
    a PSA campaign targeted to motivate Americans to recycle every day
    a PSA in English and Spanish
    Submitted from:
    United Kingdom on 11/04/2018
    Open Dictionary - April2018
  2. 2
    medical
    prostate specific antigen: a protein that liquefies semen so the sperm are able to swim
    Abnormally high levels of PSA can indicate problems with the functioning of the prostate gland.
    Submitted on:
    Open Dictionary -
Noun☞PSA
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更新时间：2025/11/7 23:44:08