o·ver·sto·ry 
(ōvər-stôr′ē)
(ōvər-stôr′ē)n.
1. The highest layer of vegetation in a forest, usually forming the canopy.
2. The trees in a forest whose crowns constitute this layer.
| 单词 | overstory |
| 释义 | o·ver·sto·ry (ōvər-stôr′ē)n. 1. The highest layer of vegetation in a forest, usually forming the canopy. 2. The trees in a forest whose crowns constitute this layer. |
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