arboreal GREGMAT

Man was evolved from an ancestor that was probably arboreal.

人概是从住在上祖先进化而来。

Squirrels are arboreal creatures.

松鼠是栖于上动物。

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.

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