demo edition

• 演示版

demo edition的用法和样例：

例句

1. Will there be a demo to download?
   将来会提供一个演示版下载么？
2. For example, a digital wrapper around a demo version of a product could warn the user that there are only a few more uses of the software left before it shuts off.
   例如，包在一个产品演示版外的数字包装器可以警告用户，软件再用几次就要关闭了。