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。relates to a follow or utilization so steadily related to a person or team as to obtain Practically the power of unwritten law.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。a long, tapering flag