noun 下载 🔗分享 前列腺素 Any of a group of naturally occurring lipids derived from the C20 acid prostanoic acid; they have a number of physiological functions and may be considered to be hormones. Examples : "Simple Sentence: "The doctor explained that prostaglandins are important for reducing inflammation and pain in my injured knee." " 医生解释说,前列腺素对减轻我受伤膝盖的炎症和疼痛非常重要。 medicine physiology biochemistry substance compound biology 与AI对话词汇游戏阅读练习