trimethylglycine

例句：

1. 1. This compound is used in the production of fertilizers.
   这种化合物用于生产肥料。
2. 2. The amino acid plays a crucial role in protein synthesis.
   这个氨基酸在蛋白质合成中起着关键作用。
3. 3.The trimethylglycine molecule has a unique structure that makes it useful in various applications.
   三甲胺乙酸分子具有独特的结构，使其在各种应用中都很有价值。