名词
中文翻译：牙签
同义词：
['pin', 'needle', 'toothpick例句：1. She used a pin to hold her hair in place.（她用牙签固定头发。）2. The dentist gave me a small needle to numb my tooth before the procedure.（牙医给了我一个小针，让我在手术前麻醉我的牙齿。）']
例句：
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1. She used a pin to hold her hair in place.
她用牙签固定头发。
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2. The dentist gave me a small needle to numb my tooth before the procedure.
牙医给了我一个小针，让我在手术前麻醉我的牙齿。
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3.He picked up a toothpick and started cleaning his teeth.
他拿起牙签开始刷牙。