acclivitous

The acclivitous path up the mountain was steep and rocky, making the hike challenging.

用法提示：acclivitous 修饰 path，表示向上倾斜的道路，突出其陡峭性。

They planted vines on the acclivitous slope to take advantage of the sun exposure.

用法提示：acclivitous 描述 slope，强调坡度的向上方向，适合农业用途。

The acclivitous driveway required a car with good traction to avoid slipping back.

用法提示：acclivitous 修饰 driveway，说明车道向上倾斜，带来行驶困难。