基本解释[法学]科技保护措施英汉例句双语例句Green trade barrier has become a more and more common used protective technical measure in today's international trade.绿色贸易壁垒已成为当今国际贸易中一种越来越常用的保护性技术手段。technical protective measure更多例句专业释义法学科技保护措施