translation.en: It was wonderfully cool inside because of its huge thermal mass, natural convection of air rising up through the oculus, and a Venturi effect when wind blows across the top of the building.
translation.zh: 它里面非常凉快 的原因是源于它庞大的热质量， 自然对流的空气上升 通过眼洞窗， 并在风吹过屋顶时 产生文丘里效应。