名词
中文翻译：纵向折叠
同义词：
['longitudinal crease', 'longitudinal seam例句：1. The fabric has a longitudinal fold in the middle.（这件衣服中间有一个纵向褶皱。）']
例句：
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1. The fabric has a longitudinal fold in the middle.
这件衣服中间有一个纵向褶皱。
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2. The book has several longitudinal folds that can be opened.
这本书有几个纵向折叠，可以打开。
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3.The carpenter carefully folded the wood to make it fit together evenly.
木匠仔细地折叠木材，使它们能够均匀地拼接在一起。