名词
中文翻译：针弹簧圈
同义词：
['pin spring', 'needle spring']
例句：
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1.The doctor used a needle spring ring to remove the stitches.
医生用一个针弹簧圈来拆线。
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2.The nurse carefully placed the needle spring ring on the patient's arm.
护士小心翼翼地把针弹簧圈放在病人的手臂上。
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3. The old man used his needle spring ring to mend his torn shirt.
老人用他的针弹簧圈修补他破旧的衬衫。