形容词
中文翻译:空闲的
同义词:
['extra', 'surplus']
例句:
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1. The spare room is available for guests to use during the event.
备用房间在活动期间供客人使用。
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2. The extra money will be used to pay off the debt.
额外的钱将用于还债。
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3. Surplus production can lead to overproduction and waste.
过剩生产可能导致过度生产和浪费。