naphthenoid oil

例句：

1. 1. The oil was extracted from the petroleum by a process known as alkaline treatment.
   该油通过碱性处理从石油中提取出来。
2. 2.The naphthenic acid in the oil is used to treat skin conditions like eczema.
   油中的萘酚酸用于治疗像湿疹这样的皮肤疾病。
3. 3.The naphthalene oil is used in the production of lubricants and fuels.
   萘烷油在润滑油和燃料的生产中使用。