pumps

1.

máy bơm

force (liquid, gas, etc.) to move by or as if by means of a pump.

:
the blood is pumped around the body
2.

máy bơm

draw (milk) from the breast using a breast pump, typically in order to feed a baby by means of a bottle.

:
she struggled with pumping enough milk
1.

máy bơm

a mechanical device using suction or pressure to raise or move liquids, compress gases, or force air into inflatable objects such as tires.

:
a gas pump
2.

máy bơm

an active transport mechanism in living cells by which specific ions are moved through the cell membrane against a concentration gradient.

:
the bacterium's sodium pump