名词
中文翻译：Unknown
同义词：
['replacement', 'substitute', 'alternative例句：1. The new model car is a perfect substitute for the old one.（这款新汽车是旧车的完美替代品。）']
例句：
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1. The new model car is a perfect substitute for the old one.
这款新汽车是旧车的完美替代品。
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2. He was a good substitute for the injured player.
他是一个很好的受伤球员的替补。
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3. The company has introduced several new products as substitutes for its old models.
该公司已推出多款新产品作为其旧款产品的替代品。