- take in coal
"The big ship coaled"
- supply with coal
- It'll turn to coal.
- The coal is burning.
- They burned some coal.
- Wood and coal for fuel.
- The coal bin is full.
- They replaced coal with oil.
- Coal consists mostly of carbon.
- They substituted coal for oil.
- Coal is not always black.
- The coal in the stove is burning.
- The coal was glowing in the fire.
- There is good fire from this coal.
- Coal and natural gas are natural fuels.
- There is some coal in the stream.
- We have used up the coal.