首頁›Browse›M›marsh gasmarsh gas編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看marsh gasmarsh gas — 名詞名詞1. a flammable gas produced by decomposing organic matter in swamps1.名詞釋義沼氣a flammable gas produced by decomposing organic matter in swamps例句Marsh gas can sometimes be seen bubbling up from ponds.