give off carbon dioxide

• 呼出二氧化碳

give off carbon dioxide的用法和样例：

例句

1. We breathe out carbon dioxide into the atmosphere.
   我们往大气中呼出二氧化碳。
2. The ratio of the volume of carbon dioxide expired to the volume of oxygen consumed by an organism or cell in a given period of time.
   给定时间内机体或细胞吸入氧气与呼出二氧化碳的比率。