In nature, the alteration of four seasons and the change of temperature and humidity are all just to the point.

自然界四时运作，温度及湿度的变化都分布得恰到好处。

youdao

In nature, the alteration of four seasons and the change of temperature and humidity are all just to the point.

自然界四时运作，温度及湿度的变化都分布得恰到好处。

youdao