valley
valley(pl. -eys)- a low area of land between hills or mountains, typically with a river or stream flowing through it
山谷,溪谷
- (Architecture)an internal angle formed by the intersecting planes of a roof, or by the slope of a roof and a wall
(建筑)屋顶斜沟,屋面排水沟
语源- Middle English: from Old French valee, based on Latin vallis, valles: compare with vale
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