pump
Definition
A device that draws or squeezes fluid or air from one location to another; also, to operate such a device.
日本語 液体や空気を一つの場所から別の場所へ引き出す装置; その装置を操作する
Example
"She used a hand pump to inflate the bicycle tire."
A device that draws or squeezes fluid or air from one location to another; also, to operate such a device.
日本語 液体や空気を一つの場所から別の場所へ引き出す装置; その装置を操作する
"She used a hand pump to inflate the bicycle tire."