名词
中文翻译：开口圆盘
同义词：
['open-ended disc', 'apertured disc']
例句：
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1.The scientist used an apertured disc to measure the size of the sample.
科学家使用一个开口圆盘来测量样品的大小。
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2.The apertured disc was designed to fit perfectly into the hole in the wall.
这个开口圆盘被设计成可以完美地插入墙上的洞。
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3.The apertured disc is crucial for maintaining the accuracy of the measurement.
开口圆盘对于保持测量的准确性至关重要。