Practice relates to a routinely adopted procedure or pattern in conducting actions: It's his practice to validate all statements. 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。 b : extended-set up observe regarded as unwritten regulation c : repeated follow Custom makes all items effortless. institution - a custom that for a long period continues to https://theodoref982uhu1.azuria-wiki.com/user