It was a curious feeling, as though we were floating onair.
那是一种奇特的感觉,我们仿佛在空中漂浮。
《牛津词典》
2
Wind movements are also modified in cities because buildings increase the friction onair flowing around them.
风向在城市里也会改变,因为建筑物增加了它们周围流动的空气的摩擦力。
3
In South Africa, as in many developing and newly industrialized countries, legislation onair pollution has failed to keep pace with mushrooming industries.