dindexdegression./dih-gresh-uhn/US // dɪˈgrɛʃ ən //UK // (dɪˈɡrɛʃən) //退化,退步,降级,堕落Definitionsn.noun · 名词1.›a downward movement; descent.›the decrease in rate in degressive taxation.Level 3More words in d →