heptane diacid

例句：

1. 1. The heptane diacidwas used to dissolve the wax inthe candles.
   庚烷二酸被用来溶解蜡烛中的蜡。
2. 2. Theheptane diacid was used as a solventfor the chemical reaction.
   庚烷二酸用作化学反应的溶剂。
3. 3. Theheptane diacid was used to remove impurities from the oil.
   庚烷二酸用于从油中去除杂质。