donkey pump

n.

  1. 辅助泵

网络词典

donkey pump

英 ˈdɒnkiː ʌmp 美 ˈdɑːnkɪˌʌmp
名词 中文翻译:驴式泵
同义词: ['donkey pump', 'donkey engine例句:1. The donkey pump was used to pump water from the well.(驴式泵被用来从井里抽水。)']

例句:

  1. 1. The donkey pump was used to pump water from the well.
    驴式泵被用来从井里抽水。
  2. 2.The donkey pump was a common tool for farmers in the countryside.
    驴式泵是农村农民常用的工具。
  3. 3. The donkey pump was so old that it couldn't be repaired anymore.
    驴式泵太旧了,无法修复了。