如褐煤的

例句：

1. 1.The mine produces a significant amount of brown coal each year.
   该矿每年生产大量的褐煤。
2. 2.Brown coal is a renewable resource that can be used to generate electricity.
   褐煤是一种可再生资源，可以用来发电。
3. 3.The burning of brown coal releases large amounts of carbon dioxide into the atmosphere.
   褐煤的燃烧会导致大量二氧化碳进入大气层。