雅丹

zài wài lì qīn shí zuò yòng xia yǎ dān tǐ yě huì zhú jiàn xuē píng jiàng dī zhú jiàn xiāo shī

在外力侵蚀作用下，雅丹体也会逐渐削平降低，逐渐消失。

By the erosion of external forces, the yardang bodies will gradually flatten and disappear.