icosane

例句：

1. 1. This compound is used as a preservative in the production of polyurethane foam.
   这种化合物用于生产聚氨酯泡沫的保存剂。
2. 2.The chemical reacts with water to form an ionic compound, which can be used as a solvent for other chemicals.
   这种化学物质与水反应形成离子化合物，可以作为其他化学品的溶剂。
3. 3.Icosane is a hydrocarbon that has been found in meteorites and is believed to have formed during the formation of the solar system.
   异氰酸盐是一种在陨石中发现的碳氢化合物，据信是在太阳系形成过程中形成的。