毛利率(Gross Profit Margin)是毛利与销售收入(或营业收入)的百分比,其中毛利是收入和与收入相对应的营业成本之间的差额,用公式表示:毛利率=毛利/营业
The company were guilty of gross negligence.公司犯有严重过失。 They described the president's actions as a gross violation of human rights