coal-fired的音標為["k??l fa?d]，意思是燃煤的。

速記技巧：將“coal-fired”拆分為“coal”（煤）和“fire”（火）兩部分，其中“fire”的發音為/fa??/，與“燃燒”的發音相近。

希望以上內容對你有幫助。

coal-fired: 詞源為coal（煤）和fire（燃燒），表示“用煤燃燒的”。

變化形式：復數形式為coal-fireds，過去式為coal-fireded，過去分詞為coal-fired。

相關單詞：

1. coalmine - 煤礦 - 詞源同coal-fired，表示開采煤炭的地方。

2. fired-clay - 燒結粘土 - 詞源同coal-fired，表示經過燒制處理的粘土。

3. firedamp - 有毒瓦斯 - 詞源同coal-fired，表示在煤炭開采過程中產生的有毒氣體。

4. firing - 射擊，開火 - 詞源同coal-fired，表示使用火器進行射擊的行為。

5. firing-line - 前線 - 詞源同coal-fired，表示戰爭中士兵戰斗的地點。

6. firing-squad - 槍決隊 - 詞源同coal-fired，表示執行死刑的隊伍。

7. fired-off - 發射過 - 詞源同coal-fired，表示已經發射過的狀態。

8. fired-up - 激怒的，興奮的 - 詞源同coal-fired，表示因為憤怒或興奮而變得激動的狀態。

9. fired-out - 已發射過多次 - 詞源同coal-fired，表示已經多次發射的狀態。

10. fired-offness - 發射過后的狀態 - 詞源同coal-fired，表示已經發射過后的某種狀態或感覺。

常用短語：

1. coal-fired power plant

2. coal-fired boiler

3. coal-fired engine

4. coal-fired furnace

5. coal-fired stove

6. coal-fired mining

7. coal-fired transportation

例句：

1. The coal-fired power plant is a major source of pollution in the city.

2. The coal-fired boiler produces a lot of smoke and dust.

3. The coal-fired engine is a reliable and efficient source of energy.

4. The coal-fired furnace is commonly used for heating and cooking.

5. The coal-fired stove is a simple and inexpensive way to heat the home.

6. Coal-fired mining has caused environmental damage and health problems for many years.

7. Coal-fired transportation is a convenient and efficient way to travel long distances.

英文小作文：

Coal-fired power plants are a crucial source of energy for many countries, but they also have negative impacts on the environment and human health. As the use of coal-fired power plants continues to grow, it is important to consider alternative energy sources that are less harmful to the environment and human health. However, until alternative energy sources become more widespread, coal-fired power plants will continue to play a significant role in the global energy supply.