annulus的意思是圆环、圆筒、圆圈、同心圆环。
annulus的英文范文如下：
Annulus is a ring-shaped object that is often used in engineering and architecture. It can be made of various materials such as metal, plastic, or glass, and it can be used for various purposes, such as supporting structures, sealing devices, and more. In addition, annulus can also refer to a ring-shaped structure that is formed by two concentric circles that are slightly offset from each other. This type of structure is often used in planetary systems, where it can be a region of gas and dust that forms a disk around a central object.
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annulus的意思是“环，圆环；月环；齿环；同心圆”。
annulus相关的英文范文如下：
1. "The annulus is a circular ring that is often used in engineering and architecture."
2. "The two rings of the annulus are concentric, meaning they have the same center point."
3. "The annulus is also known as a torus, which is a mathematical object that has a similar shape."
以上仅为示例，annulus可以用在各种与圆环、同心圆相关的场景中。
annulus的意思是环形；圆环；圆筒；环状物；齿环；月环。
annulus的例句：
1. The annulus is a ring-shaped object. （环是一个环形物体。）
2. The annulus is a kind of ring-shaped structure. （环是一种环形结构。）
3. The annulus is a kind of ring-shaped object that is used to connect two pipes together. （环形垫片是一种用于连接两个管道的环形物体。）
annulus的英文范文最新变化：annulus没有发生任何变化。annulus的意思是环形；圆环；圆筒；环状物；齿环；月环，这个词汇的词形没有发生任何变化，也没有任何的固定搭配。