arboreal

1. ADJ Arboreal animals live in trees. (动物)生活于树上的[技术] [usu ADJ n]

...arboreal marsupials which resemble monkeys. ...类猴树栖有袋动物。

2. ADJ Arboreal means relating to trees. 与树有关的[正式] [usu ADJ n]

...the arboreal splendour of the valley. ...该山谷树木的壮丽景观。