cleaner's naphtha

例句：

1. 1. The cleaner used thisto clean the floors.
   清洁工用它来清洁地板。
2. 2. The cleaner's naphtha was used in the production ofgasoline.
   清洁工的煤焦油用于生产汽油。
3. 3. The cleaner'snaphtha is a valuable resource forthe chemical industry.
   清洁工的煤焦油是化学工业的重要资源。