Ject对"八边形" 的正确翻译：octagon。发音：[bā biān xíng]。例句参考：布鲁内莱斯基，菲利波1377－1446意大利建筑师，其作品在佛罗伦萨文艺复兴时期享有盛名。其杰作是佛罗伦萨大教堂的八边形肋骨穹隆 - Italian architect celebrated for his work during the Florentine Renaissance. His greatest achievement is the octagonal ribbed dome of the Florence cathedral.；相关词条：octangle；