natural phytosterols

• 天然植物甾醇

natural phytosterols的用法和样例：

例句

1. The anticancer effect and mechanism of phytosterols were reviewed.
   概述了植物甾醇的抗癌作用和机理。
2. Phytosterols are an important group of naturally occurring substances derived from waste oil of refining vegetable oil, especially from deoderizer distillate.
   植物甾醇是一种重要的天然活性物质，主要来源于植物油精炼下脚料，特别是脱臭馏出物中。