transcription, транскрипция: [ koʊl ]
( coals)
Frequency: The word is one of the 3000 most common words in English.
1.
Coal is a hard black substance that is extracted from the ground and burned as fuel.
Gas-fired electricity is cheaper than coal...
N-UNCOUNT
2.
Coals are burning pieces of coal.
It is important to get the coals white-hot before you start cooking.
N-PLURAL