arboreal GREGMAT

Man was evolved from an ancestor that was probably arboreal.

人概是从住在树上祖先进化而来。

Squirrels are arboreal creatures.

松鼠是于树上动物。

Any of various small arboreal marsupials of the family Phalangeridae, of Australia and adjacent islands, having a long tail and dense woolly fur and including the cuscus and the flying phalanger.

袋貂结趾科中于树上小型有袋动物，生长在澳利亚及其毗临岛屿上，有长尾和浓密皮毛，包括袋猴和飞行袋貂。