◎ arid是什么意思 a. 干燥的, 不毛的 s. lacking sufficient water or rainfalls. lacking vitality or spirit; lifeless arid的用法和例句: 1. whether we're in the marshy wetlands or the arid desert. *地点是在沼泽湿地还是干旱沙漠了 2. This delta is an actual oa...