Xi Mengyao of 178 and Hui Ruoqi of 192 are rarely in the same frame, and the most beautiful height difference is enviable for this long leg Xi Mengyao of 178 and Hui Ruoqi of 192 are rarely in the same frame, and the most beautiful height difference is enviable for this long leg Xi Mengyao of 178 and Hui Ruoqi of 192 are rarely in the same frame, and the most beautiful height difference is enviable for this long leg Xi Mengyao of 178 and Hui Ruoqi of 192 are rarely in the same frame, and the most beautiful height difference is enviable for this long leg