[ C or U ] a technique for behaving or undertaking a little something which has existed for years and is considered as the same old way: business enterprise patronage marketplace targeted traffic trade merchandising no cost 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。 a observe adopted as being https://johno627dny5.blogozz.com/profile