arboreal

考拉是生活在树上的动物，很少下到地面。

Koalas are ___arboreal animals that rarely come down to the ground.

这座建筑的设计灵感来自树木，有着明显的树枝状结构。

The building has an ___arboreal design with branch-like structures.

松鼠有适合攀爬树木的四肢。

Squirrels have ___arboreal limbs that help them climb trees easily.