wabble pump

例句：

1. 1. The farmer used a wabble pump to help his crops grow.
   农民使用一个抽水机帮助他的庄稼生长。
2. 2. The wabble pump wasthe only way to get the water outof the well.
   抽水机是唯一从井中抽出水的方法。
3. 3. Thewabble pump wasso loud that it woke upthe neighbors.
   抽水机的声音太大了，吵醒了邻居们。