单词	perfluorocarbon
释义	perfluorocarbon noun per·​fluo·​ro·​carbon pər-ˌflȯr-ō-ˈkär-bən  -ˌflu̇r- : any of various hydrocarbon derivatives in which all hydrogen atoms have been replaced with fluorine and that include blood substitutes used in emulsified form Example Sentences Recent Examples on the Web The Liquid Surgery Serum appealed to her as it's spiked with a proprietary complex that contains synthetic perfluorocarbons, which help carry oxygen to skin. Devon Abelman, Allure, 5 Nov. 2019 Word History First Known Use 1947, in the meaning defined above
随便看	cotton root rot cotton rose cotton rust cotton shrimp cotton shrub cotton sled cotton spinner cotton spirits cotton stainer cotton stripper cotton swab cotton sweep cotton teal cotton thistle cotton tie cotton to cotton to or on to cotton tree cotton waste cotton wax Cotton Whig cotton wilt cotton wool cotton wool ball cotton worm

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