marshn.沼泽；湿地Marsh：马什（人名）.marsh gasn.沼气marshlandn.沼泽地Marsharqa马尔沙卡marshlikeadj.似沼泽的Marshunin马尔舒宁marsh tire沼泽地用轮胎marsh peat沼泽泥炭,湿地泥炭Marshvillen.马什维尔(在美国；西经 80º22' 北纬 35º00')marsh muck沼泽腐殖土marsh clam沼泽蛤