Dimethan

例句：

1. 1.This compound has a unique chemical structure that makes it useful in various applications.
   这种化合物具有独特的化学结构，使其在各种应用中都有用。
2. 2. The production of this material requires special equipment and expertise, making it a niche product.
   这种材料的生产需要特殊的设备和专业知识，使其成为小众产品。
3. 3.Due to its low toxicity and environmentally friendly properties, dimethane is often used as an alternative fuel source for vehicles.
   由于其低毒性和环保特性，二甲基甲烷常被用作汽车的替代燃料来源。