基本解释[经济学]销售成本调整额英汉例句双语例句Each of these logistical activities is expensive and must be considered part of the total cost of returns—beyond the negative adjustment to sales.每一项物流活动都是高成本且必须考虑退货总成本中超过销售负调整部分。cost of sales adjustment更多例句专业释义经济学销售成本调整额