Noun:

1. a pump for raising fluids by suction

suction pit吸水坑suctionn.吸；吸入；吸水管v.抽吸；吸出suction-type dredge吸砂船suction drawing system负压牵伸器Suction Effusion Fluid渗漏液suction specific speed空吸比速度suction filter element吸入滤清器元件suction pick-up felt真空领纸毛毯suction basin portable便携式吸水槽<载于消防车上suction secondary flow抽吸二次流Suction characteristic吸入特性suction and force pump吸压泵

1. We'll get the water out with a suction pump.
   我们将用抽水机把水抽出来。
2. The treadle pump is based on a design developed in the nineteen seventies by Norwegian engineer Gunnar Barnes.
   一种简易抽水机正帮助亚非国家改善贫穷家庭的生活。