We first visited How Stuff Works, which explained that in the early days of dry cleaning, the solvent used was often kerosene or gasoline.

我们首先参观了怎样的东西工程，解释说，在成立之初干洗，溶剂使用的往往是煤油或汽油。

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We tallied the average costs of some key elements of a first date: alcohol (specifically, a 1.5 liter bottle of Livingston Cellars, Gallo Chablis or Chenin Blanc wine), food (a 11- to 12-inch pizza from Pizza Hut), entertainment (an evening movie ticket), grooming (a barbershop visit), suiting up (a dry-cleaning bill) and transportation (price per gallon of gasoline).

FORBES: The Most Expensive Cities For A First Date