名词
中文翻译：拱形结构
同义词：
['arch', 'architectural feature']
例句：
-
1.The architect designed the building with an arched roof.
建筑师设计了一座有拱顶的建筑物。
-
2. The arch of the bridgeis a marvel of engineering.
这座桥的拱形结构是工程学的奇迹。
-
3. Thearches in the ceiling are intricatelycarved.
天花板上的拱形装饰精细雕刻而成。