名词
中文翻译：选择器笔同义词
同义词：
['selection pen', 'selector tool']
例句：
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1.This selector pen is perfect for markingimportant notes on the whiteboard.
这个选择器笔非常适合在白板上标记重要笔记。
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2.The teacher used a selector pen tohighlight key points in the lesson.
老师用选择器笔在课堂上强调了关键要点。
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3. The student used the selector pento make sure all the answers were correctbefore submitting them.
学生使用选择器笔确保所有答案都正确无误后提交。