加油门的英文：
coal

Coal is a mineral.
煤是一种矿物。

The coal will be shipped by rail.
这些煤将用火车装运。

The boat is freighted with coal.
这条船装载煤。

He will coal the wood.
他将把这木头烧成炭。

He blocked out the coal.
他把煤切割成块。