Author: Van

0

Super Viscaria, things are still good

Source: https://mp.weixin.qq.com/s/SQcYJCnZsJDsQroOWO3J8Q 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”...

0

How can I spin the ball so much?

Source: https://mp.weixin.qq.com/s/RAf8CKjhPiFAtoISQPWwjA 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...