名词
中文翻译：橡皮擦
同义词：
['rubber', 'eraser']
例句：
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1.I need to use the eraser on my math paper.
我需要用橡皮擦我的数学作业。
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2. The teacher gave us a piece of rubber as a reward for good behavior.
老师给了我们一块橡皮作为好行为的奖励。
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3. The student used the eraser to erase his mistakes on the test paper.
学生用橡皮擦掉了他在试卷上的错误。