Fir trees in the mountains are covered with frost and stand in a hazeFir trees in the mountains are covered with frost and stand in a haze
Сильный холод (с температурой воздуха ниже нуля). Холодная погода (с температурой воздуха ниже нуля).
Fir trees in the mountains are covered with frost and stand in a hazeFir trees in the mountains are covered with frost and stand in a haze