co2   (TTS Sound)

The co2 has 1 Senses.

• carbonic acid gas, carbon dioxide, co2
• 炭酸ガス, 二酸化炭素
• a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
• 呼吸の際に、また有機物の分解によって生成される、重い無臭、無色の気体