单词	neopentyl
释义	neopentyl noun neo·​pentyl "+ plural -s : the pentyl radical (CH3)3CCH2− derived from neopentane; 2,2-dimethyl-propyl Word History Etymology neopentane + -yl
随便看	preemptive preemptively preemptiver preemptivest preemptor preemptors preemptory preempts preems preen preen gland preenacted preenacting preenacts preened preener preeners preengage preengagement preengineering preening preenrollment preenrollments preens preequalization

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