单词	polyisoprene
释义	polyisoprene noun poly·​iso·​prene ˌpä-lē-ˈī-sə-ˌprēn  : a polymer of isoprene occurring naturally in rubber and gutta-percha and also produced synthetically Example Sentences Recent Examples on the Web There are other options for people with latex allergies, including polyisoprene, polyurethane, and internal condoms, according to the Cleveland Clinic. Zahra Barnes, SELF, 29 Dec. 2020 Polyurethane and polyisoprene [latex alternatives] also transmit body heat really well. Liza Corsillo, GQ, 1 Nov. 2017 Word History First Known Use 1935, in the meaning defined above
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