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穿孔机
例句
DEFINITIVE EXAMPLES 权威例句
〔keypunch〕
A keyboard machine that is used to punch holes in cards or tapes for data-processing systems.键盘
穿孔机
:一种键盘机器,用于为处理信息系统而在卡片或磁带上打孔
美国传统
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large item
large landed estate
large landowner
large magellanic cloud
large man
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large mountain
large mouth
large number
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更新时间:2026/5/10 3:22:50