单词 | olestra |
释义 | olestra/ɒˈlɛstrə![]() noun [mass noun] A synthetic compound used as a calorie-free substitute for fat in various foods because of its ability to pass through the body without being absorbed. It is a polyester derived from sucrose.A new type of polyester, tradenamed Olestra, is marketed to snack-food producers as a fat substitute that is not absorbed by the body....
Origin1980s: from (p)ol(y)est(e)r + the suffix -a. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。