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  1. pernicious

    • IPA[pəˈnɪʃəs]

    英式

    • adj.
      having a harmful effect, especially in a gradual or subtle way
    • 釋義
    • 相關詞

    形容詞

    • 1. having a harmful effect, especially in a gradual or subtle way the pernicious influences of the mass media
    • n.
      a deficiency in the production of red blood cells through a lack of vitamin B12.

    Oxford Dictionary

    • n.
      a deficiency in the production of red blood cells through a lack of vitamin B12.

    Oxford American Dictionary

    • 更多解釋
    • IPA[pərˈniSHəs]

    美式

    • adj.
      having a harmful effect, especially in a gradual or subtle way: the pernicious influences of the mass media

    Oxford American Dictionary