trajectory of gunfir

Then he opened his ID and stared at the photo inside.,Wang Zhong discovered that there were two small windows against the wall he was leaning on, at a higher place, sunlight slanted in.,Their house had a transparency feature, allowing Wang Zhong to see through the roof and the floors of the first and second story to observe the basement. He wondered if he could switch the displayed floor to see what was happening on the first floor.。