单词 pumper 释义 ▪ I. pumper1|pmp(r)|[f. pump v. + -er1.]1. a. One who or that which pumps or works a pump; spec. † (a) the official in charge of the pump-room (at a spa) (obs.); (b) one in charge of the pumping-machinery in a mine, etc.; a pumpman; (c...