名词
中文翻译：替代品
同义词：
['replacement', 'substitute例句：1. We need to find a substitute for the missing ingredient.（我们需要找到一个缺失成分的替代品。）2. The new product is a substitute for the old one.（新产品是旧产品的替代品。）3. The substitute was not as good as the original.（替代品没有原版好。）']
例句：
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1. We need to find a substitute for the missing ingredient.
我们需要找到一个缺失成分的替代品。
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2. The new product is a substitute for the old one.
新产品是旧产品的替代品。
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3. The substitute was not as good as the original.
替代品没有原版好。