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  1. phosphine

    • IPA[ˈfɒsfiːn]

    英式

    • n.
      a colourless foul-smelling gaseous compound of phosphorus and hydrogen, analogous to ammonia.
    • noun: phosphine, plural noun: phosphoniums

    • 更多解釋
    • IPA[ˈfäsˌfēn]

    美式

    • n.
      a colorless foul-smelling gaseous compound of phosphorus and hydrogen, analogous to ammonia, ...

    Oxford American Dictionary