disc

• 指扁平的、薄的圆形物体，常用于存储数据，或作为各种机械、电子设备的部件。

A noun referring to a flat, thin, circular object, often used for storing data or as a component in various mechanical or electronic devices.

1. Flat circular objectA2formal

   A thin, flat, circular object or shape.

   圆盘

   • The moon looked like a silver disc in the sky.
   • He threw a plastic disc for the dog to fetch.
   • The artist painted a large red disc on the canvas.

   同义词circlediskplateplatterround

2. Storage mediumA2formal

   A flat, circular device used for storing digital data, such as a CD, DVD, or Blu-ray.

   光盘

   • I need to burn this data onto a disc.
   • The movie is available on disc and streaming.
   • The game comes on two discs.

   同义词diskoptical discoptical diskplatter

3. Anatomical structureB2formalmedical

   A layer of cartilage between the bones of the spine.

   椎间盘

   • He has a slipped disc in his lower back.
   • The doctor said the disc is pressing on a nerve.
   • Surgery may be needed to repair the damaged disc.

   同义词disk