CO2

• abbr. [化]二氧化碳(=carbon dioxide)

英英释义

Noun:

1. a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis

近反义词

【近义词】

• carbon dioxide 二氧化碳
• carbonic acid gas 碳酸氧