1. 沼泽地：swamplake 沼泽湖 | swampland 沼泽地 | swampy 多沼泽的

2. 洼地,沼泽：sway 摇动,摇摆 | swampland 洼地,沼泽 | everglade 湿地,沼泽

3. 洼地; 沼泽地 (名)：swamp fever 疟疾; 马传染性贫血 | swampland 洼地; 沼泽地 (名) | swampy 沼泽的; 软而湿的; 似沼泽的 (形)

1. 湿地;沼泽地
    Swampland is an area of land that is always very wet.

noun

1. low land that is seasonally flooded
    has more woody plants than a marsh and better drainage than a bog

    Synonym: swamp