marsh是什么意思及反义词

marsh 英 [mɑ?] 美 [mɑr?]

n. 沼泽；湿地 adj. 沼泽的；生长在沼泽地的

1.He led them away from a marsh. 他把他们带离沼泽。

2.My urine and excrement are recycled by a system of ducts, pipes, wires, plants, and marsh-microbes, and redeemed into water and food which I can eat. 由众多的导管、管线、植物和沼泽微生物构成的系统回收了我的尿液和粪便，并将其还原成水和食物供我食用。

反义词应该是：fastland ['f?st,l?nd] n. 干地；高地；大陆