noun 下载 🔗分享 麻黄碱，麻黄素 An alkaloid, found in some species of Ephedra shrubs (or prepared synthetically). Examples : "The pharmacist explained that ephedrine is a substance found in some plants, but it's also made in a lab. " 药剂师解释说，麻黄碱（或者叫麻黄素）这种物质存在于某些植物中，但也可以在实验室里人工合成。 medicine substance compound chemistry biochemistry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 麻黄碱，麻黄素 A medication whose active ingredient is ephedrine, used as a sympathomimetic drug. Examples : "The doctor prescribed ephedrine to help open up the patient's airways during the asthma attack. " 医生开了麻黄碱药物，帮助患者在哮喘发作时扩张气道。 medicine substance compound chemistry 与AI对话词汇游戏阅读练习
