noun 下载 🔗分享 戊糖,五碳糖。 A sugar or saccharide containing five carbon atoms. Examples : "Ribose, found in RNA, is a common pentose" 核糖,存在于RNA中,是一种常见的戊糖(五碳糖)。 biochemistry biology chemistry compound food 与AI对话词汇游戏阅读练习