名词
中文翻译:外孔
同义词:
['outside aperture', 'outer opening']
例句:
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1.The camera has an outer aperture of 20mm.
这台相机的外部开口是20毫米。
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2. The outer aperture is wider than the inner one.
外部开口比内部开口宽。
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3. The outer aperture is designed to allow more light into the room.
外部开口设计得可以允许更多的光线进入房间。