آلودگی هوا

To retreat; for a weather front or system to move back.

To move backward or recede.

The angular distance of a place north or south of the earth's equator.

融化。由于受热从固态变为液态。

The quality of being open to more than one interpretation; haze.

The state or degree of being cloudy.

To become covered with clouds.

Resembling silk in texture or appearance; silky (often for clouds).

Horizon; the line where the Earth's surface and the sky appear to meet.

Sunburn; inflammation of the skin caused by overexposure to the sun.