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intragalactic

/in-truh-guh-lak-tik/US // ˌɪn trə gəˈlæk tɪk //

银河系内,银河系内部,银河系内的,银河内

Definitions

adj.形容词 adjective
  1. 1

    Astronomy.

    • : existing or occurring within a single galaxy.