steep

a. 险峻的,陡峭的
v. 浸泡,浸透
vt. 浸,泡

She steeped the stained cloth in bleach overnight.

她把有污迹的衣服在洗衣粉里浸了一夜。

This hill is too steep to ride up on a bicycle.

这山太陡了，骑自行车可上不去。