它们本应该能为零售业带来革新，但让其发挥作用所需要的读者、软件与其它传动工具得到广泛的采纳则仍不便宜。
They were supposed to revolutionise retailing but the readers, software and other gear needed to make them useful is still not cheap enough to be universally adopted.
它们本应该能为零售业带来革新，但让其发挥作用所需要的读者、软件与其它传动工具得到广泛的采纳则仍不便宜。
They were supposed to revolutionise retailing but the readers, software and other gear needed to make them useful is still not cheap enough to be universally adopted.
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