"abstruse"的音標為/??str?s/，基本翻譯為"深奧的；費解的"，速記技巧為："ab"可以聯想到"abstract"（抽象的），"struse"諧音類似于"搜索"。

Abstruse這個詞源于拉丁語，意為“深奧的，難以理解的”。它的變化形式包括其過去式和過去分詞，分別為abstruse和abstracted。相關單詞包括：

1. Abstract：這個詞源于拉丁語，意為“提取，抽象出來的”。它通常用于描述從原始數據或信息中提取出的關鍵信息或觀點。

2. Abstraction：這個詞源于拉丁語，意為“提取，抽象”。它是一種思維過程，通過將具體事物或現象抽象化為概念或原則，幫助我們理解和處理復雜的信息。

3. Obscure：這個詞源于中世紀英語，意為“模糊的，難以理解的”。它通常用于描述那些難以理解或表達清楚的事物或概念。

4. Elucidate：這個詞源于拉丁語，意為“闡明，詳細解釋”。它通常用于描述對復雜概念或信息的詳細解釋和闡述。

5. Dissolute：這個詞源于拉丁語，意為“放縱的，放蕩的”。它通常用于描述那些行為放縱或不負責任的人或行為。

6. Solitude：這個詞源于拉丁語，意為“孤獨的，獨自一人”。它通常用于描述一個人獨自處于一個無人陪伴的環境中。

7. Subtle：這個詞源于中世紀英語，意為“微妙的，精細的”。它通常用于描述那些精細復雜或難以察覺的事物或現象。

8. Substantial：這個詞源于拉丁語，意為“實質的，真實的”。它通常用于描述那些真實存在或具有重要價值的事物或概念。

9. Taciturn：這個詞源于拉丁語，意為“沉默寡言的”。它通常用于描述那些不愛說話或難以與人交流的人。

10. Paradox：這個詞源于希臘語，意為“矛盾的，反常理的”。它通常用于描述那些看似矛盾或難以理解的觀點或現象。

常用短語：

1. abstract ideas

2. abstract thought

3. abstract art

4. abstract expression

5. abstract concept

6. abstract meaning

7. abstract definition

例句：

1. In mathematics, we use abstract concepts to represent real-world objects.

2. The artist created an abstract expression using color and shape to convey a feeling.

3. The scientist developed an abstract concept to explain the behavior of particles.

4. The sculpture is a work of abstract art, with no clear representation of a real object.

5. The meaning of the poem is abstract, leaving the reader to interpret it in their own way.

6. The definition of the word is abstract, referring to its meaning and usage in different contexts.

7. Abstract thinking is essential for scientific research, allowing us to formulate hypotheses and test them in experiments.

英文小作文：

Abstract concepts are essential to our understanding of the world around us. They help us to represent real-world objects in a way that is easy to understand and communicate. For example, we use mathematical symbols to represent quantities and relationships, which are abstract concepts that help us to understand the world in a more objective and systematic way. Abstract art also plays an important role in expressing feelings and ideas that are difficult to express using traditional forms of art. It allows artists to create works that are unique and personal, without being bound by traditional rules and limitations. In science, abstract concepts are essential for understanding the fundamental principles of nature and developing theories that explain how things work. Abstract thinking allows us to formulate hypotheses and test them in experiments, which is fundamental to scientific progress and innovation.