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。 This website takes advantage of cookies to assist personalise written content, tailor your practical experience and to keep you logged in when you register. 说在前面，购买吉他不仅仅只有吉他本身，关于吉他保养、拨片�