单词	mesityl
释义	mesityl noun mes·​i·​tyl plural -s 1 : a hypothetical radical C3H5 of which mesityl oxide was once regarded as the oxide and acetone as the hydroxide 2 : either of two univalent radicals C9H11 derived from mesitylene by removal of one hydrogen atom: a : the substituted phenyl radical (CH3)3C6H2− b : the substituted benzyl radical (CH3)2C6H3CH2−; 3,5-dimethyl-benzyl called also alpha-mesityl Word History Etymology Greek mesitēs mediator + English -yl
随便看	springliker springlikest Springs springs springs (for) springs (up) springs for springs from springs on springs up Springsteen springtail springtails springtide springtides springtime springtimer springtimes springtimest springwater springwaters springwood springwoods springwort springworts

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