grainy的音標是[?greini]，翻譯為“顆粒的；模糊的；谷粒的”。

速記技巧：將字母“grain”拆分記憶，同時結合單詞的含義和發音進行聯想記憶。

grainy這個詞的詞源可以追溯到拉丁語和希臘語，具體來說，它是由“grain”和“-y”構成的形容詞形式。這個詞的含義是“顆粒狀的，粗糙的”。

變化形式：在詞性變化上，grainy可以變為副詞形式的grainily，意為“有顆粒狀地；粗糙地”。

相關單詞：

1. grainy - 顆粒狀的，粗糙的

2. grain- - 顆粒的，谷粒的

3. grained - 有紋理的，有顆粒狀的

4. graininess - 顆粒感，粗糙感

5. graining - 紋理制作，使有紋理

6. granular - 顆粒狀的，粒狀的

7. granulation - 粒狀化，使成顆粒

8. granularity - 顆粒性，粒度

9. granularly - 顆粒狀地，粒狀地

10. grain-bearing - 含谷粒的，含顆粒的

例如，當我們說某物grainy時，我們通常是指它的表面或質地看起來或感覺像是有許多小顆粒或粗糙的。這個詞在描述圖像質量時也很常見，比如grainy photography，意思是照片看起來像是由許多小顆粒組成的。

常用短語：

1. grainy photo

2. grainy image

3. grainy video

4. grainy sound

5. grainy texture

6. grainy film

7. grainy music

雙語例句：

1. 這張照片看起來很模糊，帶有顆粒感，就像一張grainy photo。

2. 這段視頻的畫質很差，看起來像grainy video。

3. 這首音樂聽起來很粗糙，帶有grainy music的感覺。

英文小作文：

Grainy memories

Looking back on my childhood, I remember those grainy photos taken with an old camera. The pictures were not clear, but they captured my innocent and carefree moments. I feel a sense of nostalgia whenever I see those photos, reminding me of the simpler times of my life.

Nowadays, we have access to high-definition cameras and digital editing software, which allows us to capture clear and beautiful images. However, I still find myself longing for those grainy photos, which represent a time when life was less complicated and more innocent. I believe that these grainy photos hold a special place in our hearts because they represent a time when we were not concerned with the latest trends or technology, but rather focused on enjoying the simple moments of life.

In conclusion, although we live in a digital age where high-definition images are the norm, I still find myself drawn to those grainy photos from my childhood. They represent a time when life was simpler and more carefree, and they hold a special place in my heart.