Read Edit View history 呼吸系统 hūxīxìtǒng respiratory system Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 呼吸系统/ 呼吸系統 hūxīxìtǒng respiratory system 呼吸系统包括肺和气管。 Edit Delete References Add reference No references for this word.