fluorobutane

例句：

1. 1. The new fluorobutane solvent is more efficient than the old one.
   新的氟代丁烷溶剂比旧的更有效。
2. 2. The fluorobutane was used to dissolve the wax in the candles.
   氟代丁烷被用来溶解蜡烛中的蜡。
3. 3. The fluorobutane was used as a refrigerant in the refrigerator.
   氟代丁烷被用作冰箱的制冷剂。