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  1. marsh gas

    • IPA[ˈmɑːʃ ɡas]

    英式

    • n.
      methane, especially as generated by decaying matter in marshes.
    • noun: marsh gas

    • 更多解釋
    • IPA[ˈmärSH ˌɡas]

    美式

    • n.
      methane, especially as generated by decaying matter in marshes.

    Oxford American Dictionary