名词
中文翻译：临时替代物
同义词：
['substitute', 'interim substitute']
例句：
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1.We'll use a temporary substitute for the broken chair until we can replace it.
我们用一个临时替代品来代替坏了的椅子，直到我们可以更换它。
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2. The temporary substitute will only last until the end of the season.
这个临时替代品只会持续到赛季结束。
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3.He used a temporary substitute for his lost keys while he was away.
他外出时用了一个临时替代品来代替他的丢失的钥匙。