[ C or U ] a strategy for behaving or doing a little something that has existed for many years and is also regarded as the standard way: small business patronage marketplace website traffic trade merchandising totally free trade affairs dealings retailing wholesaling horse-buying and selling 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。 , 21 https://dennisn590siv2.wikievia.com/user