单词 | Teflon |
释义 | Teflon/ˈtɛflɒn /noun trademark 1A tough synthetic resin made by polymerizing tetrafluoroethylene, chiefly used to coat non-stick cooking utensils and to make seals and bearings. Also called polytetrafluoroethylene.Both feature 10-ounce cotton canvas with a water-repellant Teflon coating and 100 percent polyester blaze overlay....
1.1 [as modifier] Denoting someone whose reputation remains undamaged in spite of scandal or misjudgement: acquittal earned him the nickname ‘the Teflon Don’...
Origin1940s: from tetra- 'four' + fluoro- + -on on the pattern of words such as nylon and rayon. |
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