lignitoid

例句：

1. 1. The new LED light bulbs are much more energy-efficient than traditional incandescent bulbs.
   新型LED灯泡比传统的白炽灯更节能。
2. 2. The scientist discovered a new type of lignitoid that could be used as an alternative to fossil fuels.
   科学家发现了一种新的发光体，可以作为化石燃料的替代品。
3. 3. The lignitoid was found to have a unique ability to convert sunlight into electricity.
   这种发光体被发现具有将阳光转换为电能的独特能力。