arboreal

形容词 arboreal:

1. of or relating to or formed by trees
   同义词：arborical, arborary, arborous
2. inhabiting or frequenting trees
   同义词：arboreous, tree-living
3. resembling a tree in form and branching structure
   同义词：arboreous, arborescent, arboresque, arboriform, dendriform, dendroid, dendroidal, treelike, tree-shaped

1. Man was evolved from an ancestor that was probably arboreal.
   人大概是从住在树上的祖先进化而来的。
2. Squirrels are arboreal creatures.
   松鼠是栖於树上的动物。

ar.bo.re.al

adj.（形容词）
Relating to or resembling a tree.
树的：与树有关的或类似树的
Living in trees; arboreous:
在树林中生活的；多树的：
例句：
arboreal apes.
生活在树林中的猿

来源：
From Latin arboreus
源自 拉丁语 arboreus
from arbor [tree]
源自 arbor [树]

【引伸】
arbo.really
adv.（副词）