coal tar的音標是[?ku?l ?tɑ?]；基本翻譯是煤焦油；速記技巧是注意字母a的發音。

coal tar: 英文詞源

“coal tar”這個詞源于英語，其詞義和來源與它的主要成分有關。這個詞的主要成分是煤焦油，這是一種從煤焦油中提取的化學物質。

變化形式：

名詞形式：coal tar；形容詞形式：coal-tar；動詞形式：coal-tare。

相關單詞：

1. coal tar paint：煤焦油漆

2. coal tar pitch：煤焦油瀝青

3. coal tar dye：煤焦油染料

4. coal tar paint remover：煤焦油漆去除劑

5. coal tar kerosene：煤焦油煤油

6. coal tar insulation material：煤焦油絕緣材料

7. coal tar rubber：煤焦油橡膠

8. coal tar adhesive：煤焦油粘合劑

9. coal tar pitch coating：煤焦油瀝青涂層

10. coal tar rubber compound：煤焦油橡膠復合物

以上這些單詞都與“coal tar”這個詞匯有著密切的聯系，它們在工業、化學、材料科學等領域中有著廣泛的應用。煤焦油是一種重要的化工原料，它被廣泛用于制造各種化學品和材料，如染料、涂料、橡膠等。

短語：

1. coal tar painting

2. coal tar pitch

3. coal tar dye

4. coal tar solvent

5. coal tar kerosene

6. coal tar oil

7. coal tar resin

例句：

1. The paint is made from coal tar.

2. The pitch is a type of coal tar product.

3. The dye is used to color the fabric with coal tar dyes.

4. The solvent is used to dissolve coal tar.

5. Kerosene is a type of fuel that is derived from coal tar.

6. The oil is made from coal tar and has a unique flavor.

7. The resin is a type of adhesive that is made from coal tar resins.

英文小作文：

Coal Tar: An Important Chemical Resource

Coal tar, a byproduct of coal combustion, is a versatile chemical resource that is widely used in various industries. It can be used as a solvent, a dye, a resin, and more. In the paint industry, coal tar is used to make paints and varnishes, which are essential for decorating and protecting surfaces. Additionally, coal tar pitch is used in the production of pipes and other industrial products. Furthermore, coal tar dyes are used to color textiles, leather, and other materials, while coal tar kerosene is commonly used as a fuel source. Coal tar plays an important role in various industries and has contributed significantly to the development of modern society.