Sliding the record forwards and backwards beneath the needle established the rhythmic result identified as “scratching.” 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 You signed in with One more tab or window. Reload to refresh your session. You signed out in One more tab or window. Reload to refresh your session. You switched accounts https://halleu742kqv6.elbloglibre.com/profile