| 单词 | tetrafluoroethene |
| 释义 | tetrafluoroethene(ˈtɛtrəˌflʊərəʊˈɛθiːn) noun chemistry a dense colourless gas that is polymerized to make polytetrafluorethene (PTFE). Formula:F2C:CF2 Also called: tetrafluoroethylene Word origin C20: from tetra- + fluoro- + ethene |
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