寬廣的山谷,平底河谷
Strath \Strath\, n. [Gael. srath.]
A valley of considerable size, through which a river runs; a
valley bottom; -- often used in composition with the name of
the river; as, Strath Spey, Strathdon, Strathmore. [Scot.]
The long green strath of Napa valley. --R. L.
Stevenson.