noun 下载 🔗分享 胆结石 A small, hard object, in the shape of a pebble, that sometimes forms in the gallbladder or bile duct; composed of cholesterol, bile pigments and calcium salts. Examples : "My grandmother had severe stomach pain and the doctor discovered she had gallstones, which were causing her discomfort. " 我奶奶肚子疼得厉害,医生检查后发现她得了胆结石,这些结石让她很不舒服。 medicine disease body organ anatomy 与AI对话词汇游戏阅读练习