ar.roy.o
n.（名词）【复数】 ar.roy.os A deep gully cut by an intermittent stream; a dry gulch.旱谷：被断断续续的河水断开的山谷；干涸的沟壑A brook; a creek.小河；小溪
来源：Spanish 西班牙语 from Vulgar Latin *arrugiu [gold mine, underground passage] 源自 俗拉丁语 *arrugiu [金矿，地下通道] masculine variant of Latin arrugia [a galleried mine] 拉丁语 arrugia的阳性变体 [一个有坑道的态]
