名词
中文翻译：变细的杆子
同义词：
['slim rod', 'tapered pole例句：1. The carpenter used a tapered rod to shape the wood.（木匠使用一根变细的杆子来雕刻木头。）2. The engineer measured the length of the tapered rod with a ruler.（工程师用尺子测量了变细杆子的长度。）3. The scientist discovered that the tapered rod had been used to measure the angle of the beam.（科学家发现，变细杆子被用来测量梁的角度。）']
例句：
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1. The carpenter used a tapered rod to shape the wood.
木匠使用一根变细的杆子来雕刻木头。
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2. The engineer measured the length of the tapered rod with a ruler.
工程师用尺子测量了变细杆子的长度。
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3. The scientist discovered that the tapered rod had been used to measure the angle of the beam.
科学家发现，变细杆子被用来测量梁的角度。