在冬季，潮湿地区可以提供一种优良的、蒲草和芦苇形式的绝缘材料。

During the winter, wet areas may provide an excellent insulating material in the form of cattail fluff and reeds.

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住在潮湿地区的人易患风湿病。

Rheumatism affects people living in damp localities.

《新英汉大辞典》

在气候潮湿地区，水汽按体积占(空气体积)4%左右。

Water vapor accounts for about 4% by volume in moist areas.

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