词汇	Density of thorns
释义	Density of thorns 棘刺密度
随便看	degradation peak degradation phase degradation phenomena degradation phenomenon of magnet degradation problem degradation process degrada-tion process degradation product degradation production degradation products Degradation Products,Fibrin degradation property degradation radar defense system degradation rate degradation rate constant degradation rates degradation ratio degradation reaction degradation reason degradation recrystallization degradationresistant degradation-resistant degradationresistant fiber degradation resistant fiber degradationresistant fibre