pump

过去分词：

动词过去分词: pumped

更多词形：

名词: pumper | 动词过去式: pumped | 动词过去分词: pumped | 动词现在分词: pumping | 动词第三人称单数: pumps |

单词例句：

The heart can be likened to a pump.

心脏好比一个水泵。

It's hard work to pump facts into unwilling students.

向不自觉的学生灌输知识并非易事。

We have a pump for drawing water from the well.

我们用一个水泵从井里抽水。

Install a ground cable on the triplex pump motor.

给三抽缸泵马达安装接地线。

The Scupper Pump failed in the afternoon.

斯库珀水泵下午坏了。

A pump in the boiler send hot water round the central heating system.

热水器中的水泵将热水输送给集中供热设备。

You will need to pump hard for several minutes to fill the tank.

你需用泵著实抽吸几分钟，才能把油箱灌满。

Our city water systems pump water into high tanks.

我市各供水系统都把水打送到高位罐中去。

A pump operated by a windmill.

风力抽水机由风车操纵的抽水机