2. a shallow depression in which water collects after rain
claypan 片语
片语
claypan n soil粘盘土
claypan soil粘盘土
hardpan硬质地层;粘土层;最低点
swelling claypan膨胀黏土层
claypan soils黏盘土
claypan 例句
英汉例句
the original emphasizesd on construction in mine shaft deep thick swelling claypan in tang-kou, the damage of outward layer a well of wall and some efficient measures.