English-Chinese/Wind has various characteristics

Wind has various characteristics. Wind speed is one of the important characteristics, others are gas density and wind energy. Wind is also an important means of transport for seeds and birds. Over time, things can spread thousands of miles in the wind.

风具有各种特性. 风速是其中一个重要特性，其他是气体密度和风能. 风也是种子和鸟类的重要交通工具. 随着时间的推移，东西可以在风中传播千里.