名词
中文翻译：枪
同义词：
['pen', 'pencil', 'penholder', 'writing utensil']
例句：
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1. He used a pen towrite down the instructions.
他用笔写下了指示。
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2. She keeps a pencil and pen inher desk for quick writing.
她在书桌上放了一把铅笔和一支钢笔以便快速写字。
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3. The writer uses a writing utensil to record his thoughts.
这位作家使用写作工具记录他的想法。