名词
中文翻译：手指条
同义词：
['finger', 'finger bar', 'finger stripe']
例句：
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1. The chef used a finger bar to guide the knife through the steak.
厨师用一根手指条来引导刀切过牛排。
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2. The carpenter used a finger bar to mark the wood for cutting.
木匠用一根手指条来标记木头以便切割。
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3. The engineer used a finger bar to measure the distance between two points on the circuit board.
工程师用一根手指条来测量电路板上两点之间的距离。