BROKER SEMANTIC EVOLUTION - AN OVERVIEW

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。The ASL fingerspelling offered here is mostly useful for correct names of folks and sites; it is also applied in a few languages for concepts for which no indicator is on the market at that minute.知乎，让每一次点击都充满意义 —— �