guluronic acid

例句：

1. 1. The enzyme plays a crucial role in the metabolism of glucose.
   这种酶在葡萄糖代谢中起着关键作用。
2. 2.Glycogen is an important energy storage compound found in animals and plants.
   糖原是一种重要的能量储存化合物，存在于动物和植物中。
3. 3. The researcher discovered that the bacteria could metabolize guluronic acid into energy.
   研究者发现，这些细菌可以将甘聚糖酸转化为能量。