一氧化碳中毒 yīyǎnghuàtànzhòngdú carbon monoxide poisoning Definitions Defs Origin Strokes Stroke Words Sentences Sents 一氧化碳 yīyǎnghuàtàn noun carbon monoxide A colorless, odorless, and highly toxic gas produced by the incomplete combustion of carbon; used as a fuel and in chemical industries.中毒 zhòngdú verb + noun to be poisoned; poisoning to be poisoned; to suffer from physiological dysfunction or death caused by toxins; toxicosis