Glassed swale植被浅沟
sod swale草地
swale topography波状碛原地形
vegetated swale生态调节沟
swale e低湿地
Nivation Swale雪蚀洼地
swale the斯韦尔水道
low swale低湿草地
Swale Rd地址
N（名词） a moist depression in a tract of land, usually with rank vegetation 沼泽地
N（名词） (as modifier) 沼泽的
swell and swale topography