词汇	official expenses
释义	official expenses 公费
随便看	charged droplet charged droplets charged duration charged dust charge decay charge-defend treaty charge/defilation time charged electrode charge-delocalized ion charge demolition target charge densities charge density charge-density charge density difference plot charge density distribution charge density fluctuation charge density fluctuationcdf charge density in pre-splitting line charge density mixing charge density of mass charge-density overlap integral charge-density ware charge density wave charge-density wave charge -density wave