swampn.沼泽;湿地;困境v.淹没;使陷于困境;使忙于应付
swamp white oak二色栎
Swamp Partridgen.沼泽鹧鸪
swamp community沼泽群落
swamp landscape湿地景观
swamp formation沼泽形成,沼泽化,沼泽形成作用
swamp blueberry伞房花越桔
Swamp Flycatchern.沼泽鹟
Swamp antechinusn.沼泽宽足袋鼩
swamp paddy soil沼泽地水稻土
swamp land dozer沼泽地推土机