基本解释強性粘土英汉例句雙語例句A silt soil is one with more than 80% silt and less than 12% clay, and has a smooth, soapy texture.若是土壤中粉沙含量高達80%以上而粘土少於12%則被稱爲粉沙土，其質地光潔，滑膩。专业释义機械工程強性粘土地球科學重黏土重粘土