sheep placenta的用法和樣例：
例句
- This product is a nutrimental food, used Lamb placenta extract as its principal ingredient and prepared by scientific processing technics in advance.
本品是以羊胎盤凍乾粉為主要原料，經過先進的科學加工工藝精製而成的營養食品。 - Placenta Extract contains a growth factor and resisting age factor, which stimulates the skin and prevent pigmentation to retain softness and whiteness.
羊胎盤素，富含細胞成長因子及抗老化因子，具活化細胞及防止黑色素沉澱，保持皮膚柔細及美白效果。
