The longest passenger jetliner in the world made its debut this spring -- but we won't see the Boeing 777X take to the skies until the end of the year.
원문출처 : https://www.cnn.com/travel/article/boeing-777x-what-you-need-to-know/index.html
원문출처 : https://www.cnn.com/travel/article/boeing-777x-what-you-need-to-know/index.html