名词
中文翻译：索引玻璃
同义词：
['index plate', 'index slide例句：1. The index glass is used to mark the position of a letter on the page.（索引玻璃用于在页面上标记字母的位置。）2. She placed the index glass on the table and looked at it carefully.（她把索引玻璃放在桌子上，仔细地看了起来。）3. The index glass was used to help students find their notes in class.（索引玻璃被用来帮助学生在课堂上找到他们的笔记。）']
例句：
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1. The index glass is used to mark the position of a letter on the page.
索引玻璃用于在页面上标记字母的位置。
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2. She placed the index glass on the table and looked at it carefully.
她把索引玻璃放在桌子上，仔细地看了起来。
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3. The index glass was used to help students find their notes in class.
索引玻璃被用来帮助学生在课堂上找到他们的笔记。