Author: Van


Super Viscaria, things are still good

Source: Author: 黑马聊乒乓 For at least the past ten years, the butterfly Viscaria (Viscaria, or Vis for short) has been known as the “magic blade”...


How can I spin the ball so much?

Source: Author: 老王乒乓 The principle of rotation is a physical knowledge, and the argument is omitted here and only the conclusion is stated: 1. The...