coarse wool的音標為["k???s w?l]，基本翻譯為“粗羊毛”。速記技巧可以考慮使用發音相似的詞匯或字母縮寫來代替完整的單詞，例如：coarse可以簡化為"cro"，wool可以簡化為"ool"。這樣就可以快速記憶和拼寫。

coarse wool的英文詞源：

coarse來自拉丁語cauus, caussus或cauis, cauere, 意思是“粗糙的，粗劣的”。而wool這個詞源于拉丁語的“毛”這個詞，它最初指的是羊毛。因此，coarse wool指的是粗糙的羊毛。

變化形式：

1. coarse的原形

2. coarseness，名詞，表示粗糙，粗劣。

相關單詞：

1. coarse cloth 粗布

2. rough and coarse 粗糙的

3. rough and coarse texture 粗糙的質地

4. coarse weaving 粗織

5. coarse sandpaper 粗砂紙

6. coarse wool fibers 粗羊毛纖維

7. coarse-grained sandstone 粗粒砂巖

8. coarse-textured fabric 粗紋理織物

9. coarse-grinding mill 粗磨機

10. coarse-cut diamond drill 粗切鉆石鉆頭

以上這些單詞都與coarse wool有著密切的聯系，描述了其不同的特征和用途。

常用短語：

1. coarse wool fibers

2. rough and coarse texture

3. coarse-textured wool

4. coarse wool fabric

5. rough and coarse wool

6. coarse wool blend

7. coarse-wool knitted fabric

雙語例句：

1. The sheep"s wool felted due to exposure to water, resulting in a rough and coarse texture. (英文)

2. The coarse-textured wool sweater I bought online looks nothing like the picture. (中文)

3. The coarse wool blend felted quickly and made a strong, durable rug. (英文)

4. The rough and coarse texture of the coarse-wool fabric makes it uncomfortable to wear. (中文)

5. The coarse-textured wool sweater I wore in the winter was warm and cozy. (英文)

6. The fine quality of the fine-textured wool fabric makes it a perfect choice for winter wear. (中文)

7. The knitted coarse-wool fabric I bought for my son is soft and warm, making it a perfect winter hat. (英文)

英文小作文：

Coarse wool is a type of fabric that is rough and coarse to the touch, but it is also very warm and comfortable to wear. When I was a child, my mother would knit me a warm and cozy coarse-wool hat for winter, which I still remember fondly today. Coarse wool is often used in the production of rugs, carpets, and other textiles, as it has a strong and durable texture that can withstand heavy wear and tear. In addition, coarse wool fibers can be felted quickly into a strong and durable fabric, making it an excellent choice for outdoor use. Although coarse wool may not be as fashionable as some other types of fabric, it remains a popular choice for those who appreciate its warmth, durability, and cozy feel.