noun 下载 🔗分享 沼泽,湿地 An area of low, wet land, often with tall grass. Examples : "The birds built their nest in the tall grass near the edge of the marsh. " 鸟儿们在沼泽边缘的及腰高的草丛里筑巢。 environment geography nature area place ecology 与AI对话词汇游戏阅读练习