adj.拱形(结构)的；有拱的
动词arch的过去式和过去分词形式.
The neck is strong and moderately arched. 颈部是坚强有力的中度拱形。
All the doors are arched with the special arch we see in Moorish pictures. 门户造成拱形，形状独特，跟摩尔风暴画片里所见的一样。
