pumps

n.轻舞鞋
名词pump的复数形式

例句与用法:

The gas turbine feeds on the fuel it pumps.

燃气轮机以它所抽入的燃料为能源。

The firm pumps money into the development of the new product.

这家企业投入大量资金以开发这种新产品。

Some pumps and all vacuum cleaners work by suction.

有些泵和所有真空吸尘器都是借吸力工作的。

The heart pumps blood into the veins.

心脏把血液送至血管。