名词
中文翻译：梁
同义词：
['bar', 'beam', 'rib', 'pillar']
例句：
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1. The beam of light from the street lamp illuminated the path ahead.
街灯发出的光束照亮了前方的路。
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2. The beam of sunlight filtered through the window.
阳光透过窗户照射进来。
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3. The beam of the spotlight was shining directly on the stage.
聚光灯的光束直接照在舞台上。