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，发现问题背后的世界。 d : the automatic adjustment of the attention for seeing at various distances effected chiefly by variations while in the convexity on the crystalline lens also : the vary in excess of which such adjustment is achievable 知乎，让每一次点击都充满意义 —— ... https://nilesh691rer1.shopping-wiki.com/user