名词中文翻译
中文翻译：替代物
同义词：
['substitute', 'substitute', 'replacement例句：1. The new car is a perfect replacement for the old one.（新车是旧车的完美替代品。）']
例句：
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1. The new car is a perfect replacement for the old one.
新车是旧车的完美替代品。
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2. The teacher replaced the lost textbook with a new one.
老师用一本新书替换了丢失的教科书。
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3. The replacement of the old system with a new one will save time and resources.
用新的系统替换旧的系统将节省时间和资源。