arco

adv.&adj.[音](诸如在拨奏之后恢复)以弓拉(的)

弧，拱门

名词

1. We walked through the arched entrance of the old castle.
我们穿过了旧城堡的拱形入口。
2. The arco of the bridge is an architectural masterpiece.
这座桥的拱形是一项建筑杰作。