synthetic fatty acid

例句：

1. 1. The synthetic fatty acid is a key ingredient in many cosmetic products.
   合成脂肪酸是许多化妆品的主要成分。
2. 2.The new technology uses synthetic fatty acids to make the fabric softer and more durable.
   新技术使用合成脂肪酸使织物更柔软、更耐用。
3. 3. The plant's ability to produce this fatty acid is crucial for its survival.
   这种脂肪酸的生产能力对于植物的生存至关重要。