paper fastener
短语纸张扣钉
词形变化
paper fasteners
复数
paper fasteners
释义与例句
n.
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1.
A stationery fastening device made of thin, soft metal, with a round head and a flat, split shank, which is spread after insertion in a hole in a stack of pages, in much the same way as a cotter pin or a split rivet.
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2.
Any similar stationery fastening device.