A time-lapse image blurs the silty, mocha-colored waters of the Colorado River as it flows through sheer cliffs in Grand Canyon National Park.是什么意思_A time-lapse image blurs the silty, mocha-colored waters of the Colorado River as it flows through sheer cliffs in Grand Canyon National Park.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句