名词中文翻译
中文翻译：Unknown
同义词：
['chalk', 'chalk dust例句：1. The teacher used a chalk to write on the blackboard.（老师用粉笔在黑板上写字。）']
例句：
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1. The teacher used a chalk to write on the blackboard.
老师用粉笔在黑板上写字。
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2.The teacher asked the students to clean up the chalk dust from the floor.
老师要求学生们清理地板上的粉笔灰。
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3.The teacher used a chalk to draw a picture on the whiteboard.
老师用粉笔画了一幅画在白板上。