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