小测验：选择正确的单词
marshland
基本释义
参考例句
- They made a map of the marshland.
他们绘制了一张沼泽地的地图。
英英解释
- low-lying wet land with grassy vegetation; usually is a transition zone between land and water
[同]
fen, fenland, marsh, marshland
[例]
- thousands of acres of marshland
- the fens of eastern England
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