céng
层
luán
峦
céngluán
ㄘㄥˊㄌㄨㄢˊ
層巒
层峦 céngluán [peaks rising one higher than another] 重叠的山岭 层峦叠嶂 层峦叠翠 层峦起伏
层峦叠嶂 重峦叠嶂