名词
中文翻译:拉长器标尺
同义词:
['protractor', 'protractor scale']
例句:
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1.The engineer used a protractor to measure the length of the string.
工程师用拉长器测量绳子的长度。
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2. The scientist used a protractor to measure the angle of the angle.
科学家用拉长器测量角度的度数。
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3. The artist used a protractor to draw a precise sketch.
艺术家用拉长器绘制一幅精确的素描。