1.湿粪的;多腐植土的;污秽的;讨厌的;可耻的;卑劣的
1.covered with dirt or an unpleasant substance
1.Trees will be planted around the muckiest highways and hybrid diesel-electric buses put onto the streets.
将在浓烟滚滚的高速公路旁种植树木,混合柴油电动公交车将投入使用。