noun 下载 🔗分享 细支气管 Any of the small cartilage-less branches of a bronchus. Examples : "The doctor explained that the patient's breathing difficulties were caused by inflammation in the bronchioles. " 医生解释说,病人呼吸困难是由于细支气管发炎引起的。 anatomy organ body medicine physiology 与AI对话词汇游戏阅读练习