名词
中文翻译：Unknown
同义词：
['interval automatic', 'interval autonomous']
例句：
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1. The interval between the two events was exactly one hour.
这两个事件之间的间隔正好是一个小时。
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2. The interval between classes is only fifteen minutes.
课间休息只有十五分钟。
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3. The interval between the two pieces of music was so short that they almost blended together.
这两首曲子之间的间隔太短了，几乎融合在一起。