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单词 polyurethane
释义 polyurethane
polyurethane /ˌpɒl.ɪˈjʊə.rə.θeɪn/ aep /ˌpɑː.lɪˈjʊr.ə-/ noun [U]
F0 a plastic used especially as a type of varnish or as a protection for delicate objectsThesaurus+: ↑Plastics and rubber
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