基本解释强性粘土英汉例句双语例句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达80%以上而粘土少于12%则被称为粉沙土，其质地光洁，滑腻。soapy clay更多例句专业释义机械工程强性粘土地球科学重黏土重粘土