名词
中文翻译：粉笔
同义词：
['chalk', 'chalkboard', 'whiteboard']
例句：
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1. The teacher uses a pancil towrite on the blackboard.
老师用粉笔在黑板上写字。
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2. Thestudents are using pancils to draw their notes onthe whiteboard.
学生们正在用粉笔在白板上画笔记。
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3. The engineerused pancils to make the designon the whiteboard clear and easy toread.
工程师使用粉笔在白板上制作设计，使其清晰易读。