noun 下载 🔗分享 脂类，脂肪。 Any of a group of organic compounds including the fats, oils, waxes, sterols, and triglycerides. Lipids are characterized by being insoluble in water, and account for most of the fat present in the human body. Examples : "Our bodies need some lipid in our diet for energy and to absorb vitamins, but too much can be unhealthy. " 我们的身体需要从饮食中获取一些脂类（脂肪），以提供能量和帮助吸收维生素，但摄入过多则可能对健康不利。 chemistry biochemistry biology substance body physiology food science medicine 与AI对话词汇游戏阅读练习
