vitamin E
vitamin-e的词性：
n.（名词）
1. A fat-soluble vitamin, C29H 50O 2, found chiefly in plant leaves, wheat germ oil, and milk and used to treat sterility and various abnormalities of the muscles, red blood cells, liver, and brain.
维生素E：一种脂溶性维生素，C29H 50O 2，主要存在于植物叶子、种子胚芽油和牛奶中，用于治疗不育和肌肉畸形、血红细胞、肝脏和大脑的多种异常症状