valley 名词复数:valleys 词形变化: 形容词: valleyed | 名词复数: valleys | 词义辨析: 同义: n.山谷, 溪谷, 深谷, 峡谷, 山涧 river basin bottoms dale strath dell vale cleft ravine gully gap depression hollow concavity canyon gorge low land basin gulch chasm glen 同义参见: bay1 bowl1