词典释义：
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摁扣, 子母扣
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拉链；拉链状装置
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揿钮
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My mother is sewing a fastener for me.
我的母亲在帮我缝纽扣。
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I went to the market and bought a metal door fastener.
我去市场上买了一个金属门扣件。
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He has nipped his thumb in the fastener.
他的拇指被拉链夹住了。
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They have a quick-release fastener provided with thread.
他们有快速释放的并配有螺纹的按钮。
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This cool towel does not employ the use of any fastener.
这条超酷的毛巾没有运用任何纽扣。
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The Swedish engineer who invented the zip fastener made a greater intellectual leap than many scientists do in a lifetime.
发明拉链的瑞典工程师在思维上作出的飞跃比很多科学家一生所作出的还要多。
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Who invented the zip-fastener ?
谁发明了拉链？
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Who invented the zip - fastener?
是谁发明的拉链?。
Fastener 《吊带袜天使》人物之一。 CV：槙口みき 穿着遮掩全身的粉红衣，类似Chuck的黄眼生物。有相当程度的战斗能力。 恶魔姐妹的专职司机+仆人。 和Chuck一样具备有复生能力，但是恢复能力不及Chuck迅速。同样具备第二形态。