1869年,陆军少校约翰鲍华一行九人,成功首次乘坐小艇,穿越流经大峡谷底的科罗拉多河。

1869年,陆军少校约翰鲍华一行九人,成功首次乘坐小艇,穿越流经大峡谷底的科罗拉多河。的英文翻译

基本释义

• Major John Wesley Powell and his party of nine made the first successful boat trip down the Colorado River through the Grand Canyon in 1869.