nutrition substances的用法和樣例：
例句
- Royal jelly is rich in nutritious substances and is good for one's health.
蜂王漿富含多種營(yíng)養物質(zhì)，是食療滋補的佳品。 - By Colleen Hurley, RD, Certified Kids Nutrition Specialist Iron is one of the most important nutrients in an infants diet.
科林赫爾利，已獲認證的兒童營(yíng)養專(zhuān)家，在嬰兒飲食中，鐵是最重要的營(yíng)養物質(zhì)之一。
