基本解释轮廓, 范围, 界限同根派生 英汉例句Conclusion: The CT scanning has important value for etiological diagnosis and displaying the circumsciption of pathological changes of exophalmos. 结论：CT扫描对眼球突出的价值在于眼球突出的病因诊断及病变的来源、范围显示。