单词	台階
释义	台階1. a step
随便看	one output to partial output ratio one-out-three system one over one address one-over-one address system one-over-v one-over-v law one-owner one pagoda one-pair one pair brush multiphase series motor one pair of breeches one pair of trousers one-pan asymmetrical beam one-pan balance one pane of glass one-parameter one-parameter family one-parameter group one-parameter logistic model one-parameter logistic model(1-pl model) one-parameter semigroup one-parameter subgroup one-parent one parent family one-parent family