名词
中文翻译：描线笔
同义词：
['tracking pen', 'tracer pen例句：1. She used a tracing pen to draw the shape of thetree.（她用描线笔画了树的形状。）2. The artist used a tracingpen to create the intricate details on thecanvas.（艺术家用描线笔在画布上创作出复杂的细节。）']
例句：
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1. She used a tracing pen to draw the shape of thetree.
她用描线笔画了树的形状。
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2. The artist used a tracingpen to create the intricate details on thecanvas.
艺术家用描线笔在画布上创作出复杂的细节。
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3. The teachergave each student a tracing pen topractice their drawing skills.
老师给每个学生一支描线笔，让他们练习绘画技巧。