heavy mud重钻泥heavyadj.大(量)的；重的；沉重的；猛烈的heavy rescue company有重型救援装备的消防队heavy-duty tractor重型拖拉机heavy - duty paint重防腐heavy polluted water重污染水体heavy wall cast iron厚壁铸铁heavy seepage ground大水流地层Heavy Stores Carrier重型外挂物航母heavy - metal ooze重金属软泥heavy chain subclass重链亚类heavy-duty servers任务繁重的服务器