名词
中文翻译：拇指尖
同义词：
['thumb', 'fingertip']
例句：
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1.She carefully picked up her thumbrest with her left hand.
她用左手小心翼翼地拿起了拇指尖。
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2.The artist used a pencil to draw the thumbrest of a chair.
艺术家用铅笔画了一把椅子的指头部分。
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3. The musician played the thumbrest on his guitar for the audience.
音乐家在吉他上弹奏了指头部分来给观众表演。