淤泥 泥沙 煤粉 残渣英释中释
The lake was almost solid with silt and vegetation..这个湖几乎填满了泥沙和植被。
sandy silt,[建筑]砂质粉土
coarse silt,粗粉土；粗粉砂
silt up,淤泥充塞
silt loam,粉砂壤土[建]
