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英语单词“coal”的意思是：煤；煤炭。
读音：英 [koʊl] 美 [koʊl]
例句：
1. Coal mining is a dangerous and dirty job.
2. Coal is the main source of energy in China.
3. Coal is burned to generate electricity.
4. A deep seam of coal can still be mined even though the miner's life is very dangerous.
5. When burning coal to produce energy, waste will also be produced and there is often smog problem due to high content of particulates in the waste products.
6. Before they had central heating coal was used for space heating of buildings too cold for private means.
7. Coal mining has been a major industry in the United States for many years.
8. The coal miners were trapped underground by a sudden explosion of methane gas.
9. The coal miners were trapped for days before they were rescued.
10. The coal industry has been hit by falling prices for coal and rising costs.
在英语中，coal是一个非常常见的词汇，它主要用作名词，表示煤这种物质。在我们的日常生活中，coal通常用于描述我们使用的各种类型的燃料，如家庭取暖、发电厂发电等。同时，coal也经常用于描述矿工的工作，他们的工作环境往往十分艰苦和危险。以上就是关于coal的一些基本信息。
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