-
1.The extractor dog is a machine that helps us extract oil from the ground.
提取器狗是一种帮助我们从地下提取石油的机器。
-
2. The extractor dog was used to help farmers in the field.
提取器狗被用来帮助农民在田间工作。
-
3.The extractor dog is a valuable tool for those who work in the oil industry.
提取器狗对于从事石油行业的人员来说是一个重要的工具。