In the stagnant air there was a storm smell.

凝滞的空气中弥漫着暴风雨的气息。

A warm sun was playing on the windows, and in spite of the grey linen blinds, the heat penetrated the stagnant air.

温暖的阳光洒在窗户上， 尽管有灰色的亚麻百叶窗， 但热量穿透了凝滞的空气。