欧美日韩性大香蕉|精品无码成人视频|永久久久久久久久|日韩加勒比偷拍网|婷婷伊人久久蜜桃|亚洲理论中文字幕|中文无码黄色Av|三级一区二区三区|超碰在线精品专区|国语对白一级A片

Home / China / Society

Sophomores practice skills to be professional flight attendants

(Xinhua) Updated: 2016-05-05 10:15

Sophomores practice skills to be professional flight attendants

Sophomores practice their standing postures with a piece of paper between their legs at Chengdu Aeronautic Polytechnic in Chengdu, Sichuan province, May 4, 2016.[Photo/Xinhua]

Most Popular
...