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 exercise or utilization so steadily linked to somebody or group as to own Just about the pressure of unwritten legislation. syn: custom, habit, apply indicate an established method of undertaking points. custom, placed on a community or to a person, implies a kind of permanent https://eddiex035qbk5.eveowiki.com/user