名词
中文翻译：字迹
同义词：
['signature', 'mark', "signature line例句：1. The artist's word sign is the most important part of his artwork.（艺术家的签名是他作品最重要的部分。）"]
例句：
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1. The artist's word sign is the most important part of his artwork.
艺术家的签名是他作品最重要的部分。
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2.The book has a unique word sign that makes it easy to identify.
这本书有一个独特的签名，很容易辨认。
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3. The teacher wrote down the students' word signs on the blackboard.
老师在黑板上写下了学生们的字迹。