单词:ketoesters
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单词:ketoesters 相关文章
[00:05.12]American researchers say a new, low-fat substitute for butter could reduce the risk of heart attack and stroke for millions of people. [00:17.76]The new food product is made from vegetable oil with added substances called sterol esters. [00
发表于:2018-12-26 / 阅读(121) / 评论(0)
美国英语听力80篇
AUDIE CORNISH, HOST: Most people go to the fair to ride the Tilt-A-Whirl or eat funnel cakes, but not our Planet Money team. Robert Smith and Kenny Malone traveled to the Ohio State Fair to learn the secret art of selling people things they might not
发表于:2019-01-16 / 阅读(149) / 评论(0)
2017年NPR美国国家公共电台8月