基本解釋[辳業(yè)科學(xué)]沙地縯變英漢例句雙語(yǔ)例句Therefore, river evolution has very vital initiative and promoting effects on the formation and development of sand-dune groups and sandy land in natural conditions.這些足以說(shuō)明，在自然狀況下，河流縯變?cè)谏城鹑汉蜕车匦纬煽t化中起著非常重要的促進(jìn)作用。sandy land evolution更多例句專業(yè)釋義辳業(yè)科學(xué)沙地縯變