demo

• 指展示某物如何运作或使用的演示或展示，也指软件等产品的试用版本或样品。

A noun referring to a visual presentation or demonstration that shows how something works or is used.

1. DemonstrationB1informal

   A visual presentation or display that shows how something works or is used.

   演示

   • The salesperson gave a demo of the new software.
   • We watched a live demo of the robot's capabilities.
   • The company prepared a demo for potential investors.

   同义词demonstrationdisplayexhibitionillustrationpresentationshowshowcase

2. B1informal

   A sample or trial version of a product, especially software or music, used for evaluation.

   演示版

   • I downloaded a demo of the game before buying it.
   • The band released a demo of their new song.
   • The software demo is available for free for 30 days.

   同义词demonstrationpreviewsampletrial

   反义词release

• 动词，指展示或演示某物如何运作，常用于技术或商务语境。也可指展示产品、功能或想法以示人。

A verb used to indicate the act of demonstrating or showing how something works, often in a technical or business context.

1. Demonstrate or ShowcaseB1informal

   To present or exhibit a product, service, or process to an audience, often to show how it works or to promote it.

   演示

   • The salesperson will demo the new software for the client.
   • She demoed her latest invention at the tech conference.
   • They are going to demo the prototype to potential investors.

   同义词demonstratedisplayexhibitpresentshowshowcase