河谷
2.The arid valleys of the Hengduan Mountainous Region consist of the valleys of the Minjiang River, the Dadu River, the Anning River, the Yalong River, the Jinsha River, the Lancang River, the Nujiang River and their tributaries.
7.a member of the Athapaskan people of the Trinity River valley in California.
8.Aeolian landform on the Banks of River Valley——Case study in Yalutsangpo River Valley
