olefin... betyr engelsk

olefin [olefins]▼◼◼◼noun
[UK: ˈolə.ˌfɪn] [US: ˈolə.ˌfɪn]

olefine [olefines]▼noun
[UK: ˈəʊlfaɪn] [US: ˈoʊlfaɪn]

olefinic▼adjective
[UK: əʊlfˈɪnɪk] [US: oʊlfˈɪnɪk]