单词	triptane
释义	triptane noun trip·​tane ˈtripˌtān plural -s : a liquid hydrocarbon (CH3)3CCH(CH3)2 that is one of the highest antiknock motor fuels known and hence is a valuable blending agent especially for aviation gasolines to increase their power; 2,2,3-trimethyl-butane Word History Etymology trimethyl + p (alteration of b in butane) + butane
随便看	unearmarked unearned unearned increment unearned premium unearth unearthed unearthing unearthlier unearthliest unearthliness unearthlinesses unearthly unearthly hour unearthly hour/time unearthly time unearths unease uneases uneasier uneasiest uneasily uneasiness uneasinesses uneasy uneasy peace

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