他们开始工作，迄今已经扫描了1500万部图书。这些书籍现在存放在他们的服务器群里，只要简单搜索一下，就能阅读了。

So they set to work, and to date have scanned upwards of 15 million volumes, the texts of which reside on their server farms, ready to be called up by a simple web search.

youdao

他们开始工作，迄今已经扫描了1500万部图书。这些书籍现在存放在他们的服务器群里，只要简单搜索一下，就能阅读了。

So they set to work, and to date have scanned upwards of 15 million volumes, the texts of which reside on their server farms, ready to be called up by a simple web search.

youdao