名词
中文翻译：针嘴
同义词：
['needle point', 'needle tip']
例句：
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1.The needle nozzle on the sewing machine is very sharp.
缝纫机上的针嘴非常锋利。
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2.The needle nozzle was worn down by years of use.
针嘴因为多年的使用而磨损了。
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3. The needle nozzle on the needle was damaged during the repair.
修复时针眼的针嘴受损了。