valleyn.山谷;溪谷;流域
valley storage河谷蓄水
valley lifting山体抬升
valley terrace河谷阶地
Valley terrain沟谷地形
valley zoology流域生态
valley shingle斜沟木瓦
valley of arid干旱区流域
valley culture流域文化
valley glacier山谷冰川
valley economy沟域经济