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  1. upcast

    • n.
      a shaft through which air leaves a mine.
    • v.
      cast (something) upward
    • verb: upcast, 3rd person present: upcasts, gerund or present participle: upcasting, past tense: upcast, past participle: upcast

    • noun: upcast, plural noun: upcasts

    • 釋義

    名詞

    • 1. a shaft through which air leaves a mine.

    動詞

    • 1. cast (something) upward upcast light
    • 更多解釋
    • IPA[ˈəpˌkast]

    美式

    • n.
      a shaft through which air leaves a mine.
    • v.
      cast (something) upward: upcast light

    Oxford American Dictionary