名词
中文翻译：梁的宽度
同义词：
['breadth', 'width', 'span', 'beam']
例句：
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1. Thebeam of the light is shining through thewindow.
光线通过窗户照射进来。
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2. The beamof the sun illuminates the landscape.
太阳的光芒照亮了风景。
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3. The beam of thespotlight was directed towards the stage.
聚光灯的光束指向舞台。