pack rat

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释义
收藏癖；不爱扔东西的人
One who collects or hoards（贮藏）, especially unnecessary things.

例句
Sarah: Kept what?
Michael: The flower.
Sarah: I'm a pack rat, I never throw anything out. (Prison Break)
莎拉：留着什么？
迈克尔：花。
莎拉：我是个收藏癖，从不扔东西。（越狱）