a.

1. 常綠的，常青的
   Pines, firs, and hollies are evergreen trees.

   松樹，杉樹以及冬青是常綠樹。

n.

1. 常綠樹；萬年青[C]
2. 裝飾用的常綠樹樹枝[P]

adj.

1. (of a plant) retaining green leaves throughout the year. Often contrasted with deciduous.
2. having an enduring freshness or popularity.

n.