scratch papers造句

in the first case, the database design may be slightly more than a few notes on some scratch paper
对于前一种情况，数据库设计可能只需要在一些草稿纸上写几个备注即可。
you can use your database model as a reference during implementation of the database . for this purpose, database developers use tools that range in technical complexity from pencils and scratch paper to word processing and spreadsheet programs, and even to software programs created specifically for the job of data modeling for database designs
鉴于此目的，数据库开发人员将使用各种工具进行数据库设计，这些工具在技术复杂性方面差别很大，既可以是简单的铅笔和草稿纸，也可以是字处理和电子表格程序，甚至可以是专门为数据建模工作创建的软件程序。
It's difficult to find scratch papers in a sentence. 用scratch papers造句挺难的