glycine

例句：

1. 1. This amino acid is an important building block for proteins.
   这个氨基酸是蛋白质的重要构建块。
2. 2. Glycine is a naturally occurring amino acid found in many foods and drinks.
   甘氨酸是一种天然存在的氨基酸，存在于许多食物和饮料中。
3. 3.The body needs glycine to maintain proper muscle function and nerve health.
   身体需要甘氨酸来维持适当的肌肉功能和神经健康。