mountain的形容词形式是mountainous.

mountainous：adj.多山的、巨大的、山一般的；

相关介绍

The inhabitants of mountainous regions live more happily than ever before.

山区居民的生活比过去幸福多了。

Nowadays tractors are used even in remote mountainous regions.

现在连偏僻的山区也用上了拖拉机。

The engineers conceived a new type of vehicle for mountainous regions.

工程师为山区设计了一种新型的车辆。