游客们站在胡佛水坝上朝上游的米德湖(美国最大的人造水库)望去会发现一条白色的宽条纹围绕着四周的岩壁。
STANDING on the Hoover Dam and looking upstream at Lake Mead, America's largest reservoir, the visitor notices a wide, white band ringing the cliffs.
跨度1900英尺，横穿科罗拉多河胡佛大坝的水库。
A 1, 900-foot span across the Colorado River shadows the Hoover dam.
跨度1900英尺，横穿科罗拉多河胡佛大坝的水库。
A 1, 900-foot span across the Colorado River shadows the Hoover dam.
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