A dark wall of trees'u2014red spruce, balsam fir, beech, hemlock'u2014surrounds you.

你会被黑暗的树墙包围——红云杉、香脂冷杉、山毛榉和铁杉。

Soon a dark wall of trees-red spruce, balsam fir, beech, hemlock-surrounds you, and there's a sudden stony persistence.

很快你会被一堵厚厚的树墙包围——红云杉、香脂冷杉、山毛榉和铁杉，这会持续一段时间。

Gossamer veils of fog lay over the dark spruce and hemlock hills that disappeared in the mist above me.

轻纱般的薄雾笼罩着长满云杉和铁杉的山峦，让人难以看清它们的容颜。

The most common construction woods are Douglas fir, hemlock, spruce, pine, and some cedar.

最常用的木料是道格拉斯冷杉, 铁杉, 云杉, 松木以及其他一些杉木.

Fir : The price is about same to that of hemlock spruce.

冷杉木: 和铁杉木价格差不多.