noun 下载 🔗分享 胰岛素,胰生素。 A polypeptide hormone that regulates carbohydrate metabolism. Examples : "My grandfather takes insulin to help control his blood sugar levels. " 我爷爷注射胰岛素来帮助控制他的血糖水平。 medicine physiology biochemistry biology substance body organ 与AI对话词汇游戏阅读练习