一氧化炭

例句：

1. 1. The car was emitting carbon monoxide when it broke down.
   这辆车出故障时排放了一氧化碳。
2. 2. Carbon monoxide is a dangerous gas that can cause lung cancer.
   一氧化碳是一种危险的气体，可能导致肺癌。
3. 3. The factory was shut down due to high levels of carbon monoxide in the air.
   由于空气中一氧化碳含量过高，工厂被关闭了。