单词	isobutylene
释义	isobutylene /ˌʌɪsəʊˈbjuːtʌɪliːn / /ˌʌɪsəʊˈbjuːtɪliːn / noun [mass noun] Chemistry An easily liquefied hydrocarbon gas used in the making of butyl rubber. Chemical formula: (CH3)2CCH2. Electrophilic addition of the t-butyl cation to isobutylene completes the process and regenerates the t-butyl cation.
随便看	high-mettled High Mightiness high milling high-minded high-mindedly high-mindedness highmost high muck-a-muck high muckety-muck high-necked highness highnesshood Highness-ship high noon high-nosed high note high-occupancy vehicle high-octane highpad high-paid high-pass high-paying high-performance high-pitch high-pitched

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