deoxyguanylic acid

例句：

1. 1.DNA is the blueprint for life on Earth.
   DNA是地球上生命蓝图。
2. 2. The discovery of DNA has revolutionized our understanding of genetics.
   DNA的发现已经彻底改变了我们对遗传学的理解。
3. 3. DNA sequencing is a crucial step in the study of genetics.
   DNA测序是研究遗传学的关键步骤。