pentanal

例句：

1. 1. Thepentane was used as asolvent in the chemical process.
   戊烷被用作化学过程中的溶剂。
2. 2. The pentane is a colorless liquid with astrong odor.
   戊烷是一种无色液体，有强烈的气味。
3. 3. Thepentane was extracted frompetroleum by distillation.
   戊烷通过蒸馏从石油中提取出来。