pump

n.泵，抽水机，打气筒 vt.(用泵)抽水

pullet, pulley, pulley-block, Pullman, pullover, pulmonary, pulp, pulpit, pulpy, pulsar, pulsate, pulsation, pulse, pulverization, pulverisation, pulverize, pulverize, pulverise, puma, pumice, pummel (also pommel), pummelling, pump-room, pumpernickel, pumpkin, pun, Punch, punch-ball, punch-bowl, punch-drunk, punch-line, punch-up, punchline, punchy, punctilio, punctilious, punctiliously, punctiliousness, punctual, punctuality, punctually, punctuate,