三、线上有形图书 (The Physical Books Online):包括了各类目录、字典、期刊类、电子文本等连线资料库.
基于12个网页-相关网页
the physical books online
网上的实体书
以上为机器翻译结果，长、整句建议使用 人工翻译 。
More recently, the firm leveraged its market leadership in selling physical books online to become the dominant vendor of e-readers, leaving potential rivals such as Sony unable to gain much traction.
FORBES: The Jeff Bezos Formula for Asymmetric Competition
This not only built customer enthusiasm for the Kindle and e-books, but helped crush online and offline competitors that were selling physical books.
FORBES: Did Apple Save Barnes and Noble?
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