marsh/mɑ:ʃ; mɑrʃ/ n[C, U](area of) low-lying wet land 沼泽（地带）; 湿地 miles and miles of marsh 连绵无数英里的沼泽 We had to cross the marshes. 我们须穿越沼泽地.
牛津英汉双解词典