名词
中文翻译：铅笔
同义词：
['pencil', 'quill例句：1. The student uses a blue Biro to write his homework.（这个学生用蓝色的Biro写字。）']
例句：
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1. The student uses a blue Biro to write his homework.
这个学生用蓝色的Biro写字。
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2. She drew a picture with a black Biro.
她用黑色的Biro画了一幅画。
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3.He used a Biro to draw the outline of the house.
他用Biro画出房子的轮廓。