...gas pumps.

a foot/hand pump (= that you work by using your foot or hand)

脚踏 / 手摇泵

...the use of tax money to prime the pump of the state's economy.

用税收收入来刺激该国经济发展

(British English)a petrol pump

汽油泵

Blood was pumping out of his wound.

血从他的伤口喷出。

...pumps that circulate the fuel around in the engine...

使燃料在发动机内循环的泵

They pumped her full of painkillers.

他们净让她服止痛药。

My heart was pumping with excitement.

我激动得心里怦怦直跳。

He kept pumping my hand up and down.

他不停地摇动着我的手。

She sprinted for the line, legs pumping.

她双腿紧蹬，奔向终点线。

I pumped the handle like crazy.

我拼命地来回摇动手柄。

He pumped all his savings into the business.

他把全部积蓄都投入了该企业。

The lake had been pumped dry.

湖水已被抽干。

ballet pumps

芭蕾舞鞋

(North Amercian English)a gas pump

汽油泵

See if you can pump him for more details.

看你能不能向他再探问出些细节来。

He must have pumped Janey for details...

他肯定追问过珍妮详细的情况。

He ran in every five minutes to pump me about the case...

他每隔五分钟就跑来追问我这件事。

It's difficult to pump facts and figures into tired students.

把事实和数字硬灌输给疲惫的学生太难了。

The engine is used for pumping water out of the mine.

这台发动机是用来从矿井中抽水的。

a bicycle pump

自行车打气筒