形容词
中文翻译：直线的
同义词：
['straight', 'vertical', 'horizontal例句：1. The line of the street is straight as an arrow.（这条街道的线直得像箭一样。）2. The book has a vertical spine.（这本书有一个垂直的脊背。）']
例句：
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1. The line of the street is straight as an arrow.
这条街道的线直得像箭一样。
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2. The book has a vertical spine.
这本书有一个垂直的脊背。
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3.The room is horizontally divided into two parts.
房间横向分成两部分。