circular arch

• 圆拱

circular arch的用法和样例：

例句

1. It is fairly long, carried upright with a slight arch at the nape and imparts a proud, upstanding appearance showing off the frill.
   长度恰当，竖直向上举着，颈背略微圆拱，显示出自豪，直立的姿态可以更好的展示饰毛。