cavy 的音標是["ke?vi]，基本翻譯是倉鼠。為了快速記住這個單詞，可以嘗試使用詞根記憶法，cave（洞穴）加上-y（表示小），表示小洞穴里的動物，從而聯想到cavy（倉鼠）。

Cavy這個詞的英文詞源可以追溯到拉丁語“cavus”，意為“洞穴”或“穴居”。它的變化形式包括復數形式“caves”和過去式“cavied”以及過去分詞“cavied”。

相關單詞：

1. “Cavy” - 是一種常見的嚙齒動物，通常指荷蘭豬或豚鼠。

2. “Caviar” - 是一種高級魚子醬，其名稱來源于鱘魚在魚卵中形成的洞穴。

3. “Cavity” - 指物體中的空洞或腔室。

4. “Cavort” - 意為歡騰、嬉戲，字面含義為在洞穴中跳舞。

5. “Cavernous” - 形容空間大而深的。

6. “Caveat” - 警告，告誡，字面含義為進入洞穴時的警告。

7. “Caveman” - 指穴居人，與現代人類相對。

8. “Cavern” - 指大而深的洞穴或凹陷處。

9. “Cavernous lungs” - 指肺部空間大，可以容納更多的氧氣。

10. “Cavernous heart” - 指心臟腔室大，常見于某些疾病或先天性心臟畸形。

以上這些單詞都與“cavy”這個詞有直接或間接的聯系，它們的詞源、變化形式和含義都反映了英語語言和文化的發展和演變。

常用短語：

1. playful cavy：活潑可愛的倉鼠

2. nibbling cavy：啃食的倉鼠

3. sleek cavy：光滑的倉鼠

4. cavy care：倉鼠護理

5. cage cleaning cavy：籠子清潔的倉鼠

6. healthy cavy：健康的倉鼠

7. active cavy：活躍的倉鼠

雙語句子：

1. My favorite pet is a playful cavy. 我最喜歡的寵物是一只活潑可愛的倉鼠。

2. The cavy nibbles on its food and never wastes anything. 倉鼠啃食著食物，從不浪費任何東西。

3. Caging a cavy is a responsibility that requires care and attention. 照顧倉鼠是一項需要細心照料的責任。

4. A healthy cavy is a happy cavy. 健康的倉鼠是快樂的倉鼠。

5. The active cavy enjoys running around and playing. 活躍的倉鼠喜歡四處奔跑和玩耍。

6. Cavy care is essential for their overall well-being. 倉鼠護理對其整體健康至關重要。

7. Cavy are very social animals and need companionship. 倉鼠是非常社會性的動物，需要陪伴。

英文小作文：

My Pet Cavy

I have a pet cavy named Snowball. She is my best friend and I love her very much. She is always playful and active, running around her cage and nibbling on her food. I take good care of her and give her the best food and shelter, so she can live a happy and healthy life. She enjoys playing with her toys and interacting with me, my other pets, and my family members. She is very social and needs companionship, which is why I am so grateful to have her as my pet. I look forward to spending time with her every day and watching her grow and develop into a beautiful, healthy, and happy cavy.