Search the dictionary A Chinese word or character, or English Search 4 entries. hūxīxìtǒng 呼吸系统 respiratory system hūxīxìtǒng 呼吸系統 respiratory system yánzhòngjíxìnghūxīxìtǒngzōnghézhèng 严重急性呼吸系统综合症 severe acute respiratory syndrome (SARS) yánzhòngjíxìnghūxīxìtǒngzōnghézhèng 嚴重急性呼吸系統綜合症 severe acute respiratory syndrome (SARS)