E-book is just a kind of digital machine.
电子书只是一种数码机器。
E-book just a kind of digital machine.
电子书只是一种数码机器。
The traditional needle book machine which has over a hundred years of history.
传统的钉书机产品到今天已有一百多年的历史。
The traditional needle book machine which has over a hundred years of history.
传统的钉书机产品到今天已有一百多年的历史。
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