Firs , spruces and pines are conifers .

冷杉、云杉和松树都是针叶树。

Any of various mostly needle-leaved or scale-leaved , chiefly evergreen , cone-bearing gymnospermous trees or shrubs such as pines , spruces , and firs .

针叶树任一种生针状或鳞状叶常绿的、结球果的裸子树木或灌木，例如松树、云杉和冷杉。

I looked at the hammer in my hand . Suddenly I threw it across the yard , hurled it high into the row of spruces at the back . I could hear the hammer falling slowly through the needly branches .

我看了看手中的锤子，突然我一用力把它高高地抛了起来，锤子穿过院子，重重地砸到了一排云杉树上，锤子从树枝上掉落下来的声音还能清楚地听见。