单词	molecular mass
释义	molecular mass noun : the mass of a molecule that is equal to the sum of the masses of all the atoms contained in the molecule Word History First Known Use 1873, in the meaning defined above
随便看	postmillennialists postmineral postmistress postmistresses postmodern postmodernism postmodernisms postmodernist postmodernists postmodernity postmortem postmortem dividend postmortem examination postmortem examinations postmortems postnaris postnasal drip postnatal postnatally postnate postnati postnatus postneonatal postnotum postnuclear

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