pumps

英文释义

n a mechanical device that moves fluid or gas by pressure or suction
n the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body
n a low-cut shoe without fastenings
v operate like a pump; move up and down, like a handle or a pedal
v deliver forth
v draw or pour with a pump
v supply in great quantities
v flow intermittently
v move up and down
v raise (gases or fluids) with a pump
v question persistently