名词
中文翻译：双焦点眼镜
同义词：
['bifocals', 'bifocal lenses例句：1. She wears bifocal glasses to help her see better at night.（她戴双焦点眼镜以便在晚上看得更清楚。）']
例句：
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1. She wears bifocal glasses to help her see better at night.
她戴双焦点眼镜以便在晚上看得更清楚。
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2. The new bifocal design is more comfortable for reading.
这款新型双焦点设计更适合阅读。
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3.He needs a pair of bifocals to correct his vision.
他需要一副双焦点眼镜来矫正视力。