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.

是栖于树上动。

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.

袋貂结趾科中一种栖于树上小型有袋动，生在澳利亚及其毗临岛屿上，有尾和浓密皮毛，包括袋猴和飞行袋貂。