carbon dioxide
🇺🇸
/ˌkɑːrbən daɪˈɑːksaɪd/
🇬🇧
/ˌkɑːbən daɪˈɒksaɪd/
a gas that people and animals breathe out, or that comes from burning things
Plants use carbon dioxide from the air to make food.
植物利用空氣中的二氧化碳製造食物。