lacking sufficient circulation of fresh air

缺乏空气的, 无空气的
a serious injury resulting from excessive exposure to severely cold weather or things, causing the freezing of the nose, toes, fingers, etc.

冻伤, 霜冻伤
(of the weather) having extremely cold temperatures that cause thin layers of ice to form on surfaces

寒冷的, 霜冻的
a serious condition that happens when the body gets too hot due to a lengthly exposure to high temperature

中暑, 热射病
strong winds that lift up clouds of soil or dust, reducing visibility and potentially causing damage

沙尘暴, 尘暴
a weather condition during which the temperature drops below the freezing point and thin layers of ice are formed on the surfaces

霜, 冰霜
a thin, fog-like cloud consisting of tiny water droplets suspended in the air

雾, 薄雾
a very high wave or series of waves caused by an undersea earthquake or volcanic eruption

海啸, 津波
a tropical storm with violent winds moving in a circle that form over the western Pacific Ocean

台风, 飓风
a flash of lightning accompanied by the sound of thunder at once, which strikes a person or object

雷电, 霹雳
