短語詞組短語aridity index 燥指數;干燥度;干旱指數aridity prototype 干旱祭祀原型aridity area 干旱區(qū)aridity pump 脫水泵recurrent aridity 反復干旱aridity coefficient [氣候]干燥系數;干燥系數aridity factor 干燥因子aridity boundary [氣候]干燥界限aridity peak 干旱峰值 返回 aridity