arachis的音標為["?r?ki?s]，基本翻譯為“油桃”，速記技巧為“阿拉克斯”（諧音）。

Arachis是來自希臘語，意為“蜘蛛網”。其變化形式包括其復數形式arachides和過去分詞arachnoid。

相關單詞：

1. arachnophobia：對蜘蛛或蜘蛛網的恐懼，是一種常見的心理障礙。

2. arachnoid：蛛網膜的，形容一種無色透明的薄膜，覆蓋在腦和脊髓的表面。

3. arachnoid mater：蛛網膜母體，是腦和脊髓的外部結構，由纖維組成。

4. arachnoidencephalsis：蛛網膜下腔出血，一種神經系統疾病，通常由腦膜炎或腦出血引起。

5. arachnoiditis：蛛網膜炎，一種炎癥過程，通常由感染或化學物質引起，發生在蛛網膜下腔。

6. arachnoidcyst：蛛網膜囊腫，一種常見的良性腦部腫瘤，通常由先天性發育異常引起。

7. arachnoidrug：蛛網膜下腔注射藥物，一種藥物傳遞方法，常用于神經系統的治療。

8. arachnoidperforation：蛛網膜穿孔，一種外科手術并發癥，可能導致腦脊液漏出或感染。

9. arachnoidweb：蛛網膜下腔增厚，一種影像學表現，通常由炎癥或感染引起。

10. arachnid：蜘蛛類昆蟲的總稱，包括蜘蛛、蝎子等。

以上這些單詞都與蜘蛛網有關，體現了Arachis這個詞源的豐富含義和深遠影響。

常用短語：

1. Arachis duranensis

2. Arachis hypogaea

3. Peanut oil

4. Peanut butter

5. Peanut paste

6. Peanut starch

7. Peanut protein

8. Peanut kernel oil

例句：

1. I like to eat peanuts with my family on weekends.

2. Peanut butter is a healthy snack that is easy to make at home.

3. Peanut starch is a good source of protein and fiber.

4. Peanut oil is a versatile cooking oil that can be used for frying, stir-frying, and baking.

5. Peanuts are a good source of protein and are a healthy snack to eat before or after workout.

6. Peanut paste is a delicious and nutritious food that can be used in baked goods or as a spread.

7. Arachis duranensis is a type of peanut that is grown in the Andes region of South America.

英文小作文：

Peanuts are a versatile and nutritious food that are enjoyed by many people around the world. They are a great source of protein and are rich in healthy fats and carbohydrates. Peanuts are also a great snack to have on hand because they are easy to store and transport. Peanut butter, peanut oil, and peanut paste are all popular ways to use peanuts, and they can be used in many different dishes and recipes. Arachis duranensis, a type of peanut grown in the Andes region of South America, is a unique variety that has a unique flavor and texture that makes it a favorite among peanut lovers. I hope you enjoy peanuts as much as I do!