基本解释[经济学]食品真空包装英汉例句双语例句Productions were packaged with vacuum soft packing, It was produced a kind of food with special flavor, eating and taking conveniently.对产品采用真空软包装，生产出了风味独特、食用和携带均很方便的软包装食品。vacuum packing of food更多例句专业释义经济学食品真空包装