noun🔗Share마른 호수A former lake, especially a lake that has dried and habitually remains dry, opposed to playas."The farmer's field was a hardpan, a dried-up lake bed that was now too hard to plow easily. "농부의 밭은 마른 호수였는데, 지금은 쉽게 갈기에는 너무 단단해진 마른 호수 바닥이었다.geologygeographyenvironmentChat with AIVocabulary GamePractice Reading
noun🔗Share경반층, 불투수층A distinct layer of soil that is largely impervious to water."After a heavy rain, the water remained pooled on the surface because a layer of hardpan prevented it from soaking into the soil. "폭우가 내린 후, 경반층이 물이 토양으로 스며드는 것을 막아 표면에 물이 고여 있었다.geologyenvironmentagricultureChat with AIVocabulary GamePractice Reading
