Demo
01
演示, 示范
a visual presentation or demonstration that explains how a product, software, or system functions
例子
Watch this demo to learn how the vacuum cleaner's attachments work.
观看这个演示，了解吸尘器附件的使用方法。
02
演示
a short recording that serves as a sample of the work of a musical band or performer
例子
Her demo of the new song impressed the producers at the audition.
她新歌的试听在试镜中给制作人留下了深刻印象。
to demo
01
演示, 展示
give an exhibition of to an interested audience
