Before the 1970s the slide rule, or slipstick, was as common as the typewriter or the mimeograph machine.
1970年代之前,计算尺跟打字机和油印机一样,随处可。
Before the 1970s the slide rule, or slipstick, was as common as the typewriter or the mimeograph machine.
1970年代之前,计算尺跟打字机和油印机一样,随处可。
声明:以上例句、词性分类均由互网资源自动生成,部分未经过人工审,达内容亦不代本软件的观点;若发现问题,欢迎向我们指正。