名词
中文翻译：Unknown
同义词：
['divider', 'partition', 'demarcation']
例句：
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1. The book is divided into two parts.
这本书被分成两部分。
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2. The teacher used a divider to separate the students.
老师用一个分隔器把学生们分开了。
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3. The road was marked with several demarcation lines.
道路被几条分隔线标出了。