Take a book database as an example and built up its complicated switch model.

以一个简单的图书数据库，建立其复杂开关模型，例证说明，可使图书查询结果较精。

youdao

Also I'd say, the most shocking scratch built model as well.

此外，我想说，最令人震惊的scratchbuilt的模型以及。

youdao

Also I'd say, the most shocking scratch built model as well.

此外，我想说，最令人震惊的scratchbuilt的模型以及。

youdao