英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Watershed的结果
Watershed
(n.)
The whole region or extent of country which contributes
to the supply of a river or lake.
Watershed
(n.)
The line of division between two adjacent rivers or
lakes with respect to the flow of water by natural channels into them;
the natural boundary of a basin.