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  1. accretion

    • IPA[əˈkriːʃn]

    美式

    英式

    • n.
      漸增;堆積物; 沖積層
    • 名詞複數:accretions

    • 同反義

    同義詞

    1. growth or increase by the gradual accumulation of additional layers or matter

    2. a thing formed or added by gradual growth or increase