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 employed for right names of folks and places; It's also employed in a few languages for concepts for which no signal is offered at that minute. 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。 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... https://richardy122xqh3.wikicorrespondent.com/user