常見例句雙語例句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(dá)80%以上而粘土少于12%則被稱為粉沙土，其質(zhì)地光潔，滑膩。 返回 soapy clay