Plural a : responsibilities, tolls, or imposts imposed via the regulation of a country on imports or exports b generally singular in building : the agency, institution, or method for amassing these customs enterprise patronage marketplace 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... https://jamesu557bgn6.activoblog.com/profile