[ C or U ] a way of behaving or performing some thing that has existed for many years and is particularly considered as the standard way: enterprise patronage Market site visitors trade merchandising absolutely free trade affairs dealings retailing wholesaling horse-trading 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。 Virtually every music is actually a https://berniel890upk5.azuria-wiki.com/user