词汇	l音发音不准
释义	l音发音不准医labdacism
随便看	periodical waves periodical wind periodical work periodical working periodical work in higher school periodical works periodical year periodic ambiguity function periodic amnesia periodic amplitude periodic analysis Periodic Analysis System periodic and burst model periodic and cyclic behavior periodic and/or random deviation periodic and random deviation periodic and random deviations Periodic and Seasonal Variation periodic anhydride periodic annealing periodic annealing furnace periodic annealing oven pe-riodic annealing oven periodic annual growth periodic annual increment