悬崖绝壁

Explanation: Describe the steep mountains. With the cliffs. " 　　Source: Fang Ji, "Three Autumn" climb the cliff, and heard the calls of tigers and leopards. " 　　Examples: But the human mind into a sublime, however, are those who smoke Cuixia and Yaojiao "pine, they are not afraid of high mountains, to the gaps in ~ rooted, body twisting like dragon pillars. ★ wu" rain Goldenthal Mountain " Thesaurus:  Bili Chihiro