aridity

The aridity of the desert makes it difficult for plants to survive.

用法提示：aridity 作为名词，表示干旱，指沙漠缺乏水分的状态。

The aridity of his speech put the audience to sleep.

用法提示：aridity 作为名词，此处引申为乏味，形容演讲缺乏趣味。

Farmers struggle with the aridity of the soil during droughts.

用法提示：aridity 作为名词，表示干旱，指土壤缺乏水分。