coal mine

coal mine的音标是[ˈkəʊl maɪn]，基本翻译是“煤矿”。速记技巧是注意划分音节，多读几遍，加强记忆。

coal mine的英文词源：

coal mine这个词源自于英语中的名词mine，表示矿井的意思。它的词源可以追溯到拉丁语的minestrum，意为“矿井”。

变化形式：

coal mine可以通过加后缀-n或-ness来构成名词或形容词。例如，coal mine disaster表示矿难，coal mining industry表示采矿业。

相关单词：

1. coal：煤炭，源自拉丁语中的carbone，意为碳。

2. mine：矿井，源自拉丁语中的minestrum，意为矿井。

3. ore：矿石，源自拉丁语中的ore，意为矿物。

4. quarry：采石场，源自英语中的名词 quarrel，意为争吵。

5. tin mine：锡矿井，tin是锡的英文名称，mine表示矿井。

6. coal bed methane：煤层气，bed是床的意思，methane是甲烷的英文名称。

7. coal mining equipment：采煤设备，equipment是设备的英文名称。

8. coal mining technology：采煤技术，technology是技术的英文名称。

9. underground coal mining：地下采煤，underground是地下的英文名称。

10. surface coal mining：露天采煤，surface是露天的英文名称。

常用短语：

1. coal mining equipment

2. underground coal mining

3. coal mine safety

4. coal seam mining

5. coal mining industry

6. coal mining company

7. coal mining technology

例句：

1. Coal mining equipment is essential for effective coal mining operations.

2. Underground coal mining is a dangerous and challenging job.

3. Mining companies must ensure the safety of their workers at all times.

4. The coal mining industry has been a crucial source of energy for decades.

5. Coal mining technology has made it possible to extract more coal from the same area.

英文小作文：

Coal mining is an essential industry that has played a crucial role in the development of our country"s economy. However, it is also a dangerous and challenging job that requires constant attention to safety measures to ensure the safety of workers and the environment around them. Today, we are witnessing the development of new technologies that are making it possible to extract more coal from the same area, while ensuring that the environment is not damaged in the process. However, we must also ensure that the safety measures are always taken to protect the workers and the environment from any potential risks. In conclusion, coal mining is an essential industry that requires constant attention to ensure the safety of workers and the environment around them, while also developing new technologies to extract more coal from the same area while protecting the environment.