" What this is about is food safety for Americans in 50 states who deserve to know that the fish they are eating is unadulterated."

“该问题的重点是50个州的美国人面临的食品安全问题，他们有权知道他们吃的鱼是否地道纯净。”

By its smell and colour I guessed it to be Champagne; But some grains of powder floating upon the top convinced me that it was not unadulterated.

根据它的气味和颜色， 我猜它是香槟； 但是一些漂浮在顶部的粉末颗粒让我相信它不是纯正的。