It USES technologies that most Ruby developers are familiar with, like ActiveRecord and standard ActiveRecord databases, and HTTP and S3 for communication and scaling.

它使用的是绝大多数Ruby开发者熟悉的技术，比如activerecord和标准的ActiveRecord数据库，以及用于通讯和伸缩的HTTP和S3等。

youdao

It USES technologies that most Ruby developers are familiar with, like ActiveRecord and standard ActiveRecord databases, and HTTP and S3 for communication and scaling.

它使用的是绝大多数Ruby开发者熟悉的技术，比如activerecord和标准的ActiveRecord数据库，以及用于通讯和伸缩的HTTP和S3等。

youdao