circumfluent

circumfluent的音标是[ˌsɜːkjʊləʊəˈfent]，基本翻译是“周流的；围绕的；周遍的”。速记技巧是：用“sɜː”代替“三圈”记忆。

Circumfluent这个词源自拉丁语，意为“环绕的，围绕的”。它的变化形式包括其过去式circumflected和过去分词circumflected。相关单词包括circumference（圆周），circumflex（音标的），circumlocution（含糊的表述），circumstance（情况），circumvent（规避），circumscribe（限制），encircle（环绕），circumambulate（环行），circumambient（围绕的）和circumambulation（环行）。

这些单词在英语中都有不同的含义，例如circumference指的是物体的周长，circumlocution则指代含糊的表述，而circumvent则表示规避困难或问题。这些单词在英语中广泛应用，丰富了英语词汇。

常用短语：

1. circumference n. 圆周

2. around the circumference 沿着圆周

3. circumscribe v. 画圆于…周围

4. circumscribe a circle 画一个圆

5. circumvent v. 绕过，规避

6. circumstantial adj. 环状的

7. circumstantial evidence 间接证据

双语例句：

1. The circumference of the circle is equal to twice the radius. (英语)

圆周等于半径的两倍。

2. We walked around the circumference of the lake. (中文)

我们沿着湖的周界走。

3. The artist circumscribed a circle on the canvas. (英语)

画家在画布上画了一个圆。

4. He circumvented the problem by suggesting a new solution. (中文)

他提出一个新的解决方案，绕过了问题。

5. The evidence is circumstantial at best. (英文)

证据充其量只是间接的。

6. The room is surrounded by tall trees, creating a circumstantial atmosphere. (中文)

房间四周被高大的树木包围，营造出环状的氛围。

7. The sculpture is a perfect circumstantial evidence of his talent. (英文)

这座雕塑是他才华的完美间接证明。

英文小作文：

Circumference of a Circle

Circles are one of the most basic shapes in geometry, and understanding their properties is essential for many mathematical disciplines. The circumference of a circle is the boundary that surrounds the entire shape, and it is equal to the distance around the shape measured in its diameter. This property can be used to measure the size of a circle or to determine how many points on its surface are equidistant from a given point.

For instance, if we want to draw a circle on a piece of paper, we can use a compass to draw a circle with a given radius, and its circumference will be exactly the length of the radius times two times pi, or approximately twice the diameter. This property also helps us understand how circles can be transformed into other shapes, such as ellipses or hyperbolas, by changing their center or orientation.

In conclusion, the circumference of a circle is an essential concept in geometry that helps us understand its properties and transformations, and it is also used in other mathematical disciplines to solve problems and create new ones.