Built 4,000 years ago, the three great pyramids at Giza, in the Egyptian desert remain the most colossal1 buildings ever constructed.是什么意思_Built 4,000 years ago, the three great pyramids at Giza, in the Egyptian desert remain the most colossal1 buildings ever constructed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句