carbon dioxide

US /ˌkɑːr.bən daɪˈɑːk.saɪd/
UK /ˌkɑːr.bən daɪˈɑːk.saɪd/
"carbon dioxide" picture
1.

二氧化碳

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 percent by volume) and is absorbed by plants in photosynthesis.

:
Plants absorb carbon dioxide from the atmosphere.
植物從大氣中吸收二氧化碳
Burning fossil fuels releases large amounts of carbon dioxide.
燃燒化石燃料會釋放大量二氧化碳