单词internal respiration
na.: 【生】内呼吸；组织呼吸网络: 体内呼吸
【生物学】内呼吸;组织呼吸
Internal respiration is the intake of oxygen by the individual cells of the body and the release of carbon dioxide.
内呼吸是人体个别细胞吸人氧.及释放二氧化碳。