scavenge oil pump

例句：

1. 1.The team was scavenging for supplies in the deserted factory.
   团队在废弃的工厂里搜寻物资。
2. 2. The thieves were scavenging through the trash to find valuable items.
   小偷们正在翻找垃圾堆寻找贵重物品。
3. 3. The scavengers were searching for food and water in the ruins of the city.
   废墟中的搜寻者正在寻找食物和水。