单词	despondencies
释义	请查阅词条：despondency
随便看	period doubling period drama periodic periodic acid periodic acid-Schiff periodical periodical cicada periodicalism periodicalize periodically periodically periodical month periodicalness periodicals periodical stream periodic classification periodic comet periodic detention periodic error periodic function periodicities periodicity periodic law periodic payment periodic system 喜不自禁喜丧喜乐喜事喜人喜兴喜冲冲喜出望外喜剧喜好 Dauerreden Dauerreibungsbremse Dauerriß Dauerschallpegel Dauerschlagarbeit Dauerschlagbeanspruchung Dauerschlagbiegefestigkeit Dauerschlagbiegeprüfmaschine Dauerschlagbiegeversuch Dauerschlagdruckprüfmaschine