Karbon monoksit karbon bileşiklerinin tam yanmamasından oluşan zehirli bir maddedir.
- Carbon monoxide is a poisonous substance formed by the incomplete combustion of carbon compounds.
Bu madde, asite maruz kalmış olmalı.
- The substance must be treated with acid.
Someone needs to repair that worn out old bridge, it's an accident waiting to happen!.