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  1. Oxford American Dictionary

    lab rat

    • n.
      a rat used for laboratory research；a person or thing used as a subject for experimentation

    • noun: lab rat, plural noun: lab rats

    • 釋義

    名詞

    • 1. a rat used for laboratory research scientists say such a test already works in lab rats
    • ▪ a person or thing used as a subject for experimentation we are the lab rats for this technology