Fog
霧
Fog is near the ground.
霧靠近地面。
And it is colorless.
它是無色的。
Also, fog has lots of water.
霧中含有大量水分。
How does fog form?
那么,霧是如何形成的呢?
If warm air meets cold air, fog forms.
冷空氣與暖空氣交匯時,霧就形成了。
Fog forms when temperature and dew point are different.
溫度與露點不同時也會產生霧。
The foggiest place on land is Point Reyes, California.
陸地上霧氣最重的地方是加利福尼亞的雷斯岬。
There are more than two hundred foggy days every year there.
那里一年有兩百多天是霧天。