名词
中文翻译：手指
同义词：
['finger', 'little finger']
例句：
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1. She reached for her knob to turn off the light.
她伸手去摸开关关掉灯。
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2. The chef used a knife to cut the meat into small knobs.
厨师用刀把肉切成小块。
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3. The child picked up his knob and started to play with it.
孩子拿起他的小指开始玩。