词汇	years and years
释义	years and years 许多许多年
随便看	self-deluding self-deludings self delusion self-delusion self-delusions selfdemagnetizatio self demagnetizatio selfdemagnetization self demagnetization self-demagnetization self demagnetization effect self-demagnetization effect self-demagnetization effect of tape self-demagnetization factor self-demagnetization field strength self-demagnetization force self demagnetization loss self-demagnetization loss self-demagnetizing self-demagnetizing factor self demagnetizing field self-demagnetizing field self demagnetizing force self-demagnetizing force self-density concrete