名词
中文翻译：弹簧夹子
同义词：
['spring clip', 'spring clamp']
例句：
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1.The spring pinchcock on the door keeps it from opening too easily.
门上的弹簧夹子使门不容易打开。
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2. He used a spring pinchcock to open the lock.
他用一个弹簧夹子打开了锁。
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3. The spring pinchcock was designed to prevent the door from closing automatically.
这个弹簧夹子设计用来防止门自动关闭。