名词中文翻译
中文翻译：钢笔推进器
同义词：
['pen holder', 'pen pusher']
例句：
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1.The pen pusher is a small device that holds the pen in place while writing.
钢笔推进器是一种小装置，用于在书写时固定钢笔。
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2. The pen pusher was designed to make it easier for students to write with their pens.
钢笔推进器的设计是为了让学生更容易使用他们的笔写字。
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3.The pen pusher is often used by students during exams to keep their pens in place.
钢笔推进器通常在考试期间由学生使用，以保持他们的笔在位。