M 開頭單詞
marsh-gas n.沼氣；甲烷
marsh-buggy [地球科學(xué)]沼澤車
marsh ore [礦物] 沼鐵礦
marsh mallow root 藥用蜀葵根
marsh mallow chocolate [經(jīng)濟(jì)學(xué)]椰絲彈性巧克力
marsh mallow 藥用蜀葵；草芙蓉
marsh land economy [經(jīng)濟(jì)學(xué)]洼地經(jīng)濟(jì)
marsh land 沼澤地
marsh gas power generation 沼氣發(fā)電
marsh gas 甲烷，[能源] 沼氣