名词
中文翻译：第七个
同义词：
['septenth', 'seventh例句：1. Less than a sept-hour after the meeting', 'we received the final report.（会议结束后不到七小时，我们收到了最终报告。）']
例句：
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1. Less than a sept-hour after the meeting, we received the final report.
会议结束后不到七小时，我们收到了最终报告。
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2. The first seven chapters of the book are all about history.
这本书的前七章都是关于历史的。
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3.She was the seventh child in her family.
她是她家庭中的第七个孩子。