The microporous sportswear quickly wicks away sweat to keep you dry during workouts.

microporous 是由前缀 micro-（表示"微小的"）和 porous（"多孔的"）组成的形容词。micro- 来自希腊语 mikros，意思是"小的"；porous 来自拉丁语 porus，意思是"孔"。microporous 合起来表示"具有微小孔隙的"，形容材料上有许多肉眼难以看见的细小孔洞。