基本解释开发同根派生 英汉例句Conclusion: With the developmont of stenting and stent materials,ureteric stent implantation applys extensively. 结论:随着支架置入技术发展和支架材料的不断改进其应用价值将有一个广阔的前景。developmont of personality 个性发展sustainable developmont 可持续发展