The highway, 414 miles (666 kilometers) of gravel known as the Haul Road, was built to haul construction crews to the Prudhoe Bay oil fields.是什么意思_The highway, 414 miles (666 kilometers) of gravel known as the Haul Road, was built to haul construction crews to the Prudhoe Bay oil fields.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句