Read Edit View history 呼吸系统 hūxīxìtǒng respiratory system Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 呼吸系统/呼吸系統 · hūxīxìtǒng · respiratory system 2026/03/04 呼吸系统 / 呼吸系統 hūxīxìtǒng respiratory system respiratory system 呼吸系统包括肺和气管。 created sense Mar 4, 2026, 02:25 AM