Unverified85% confidenceDecision RuleTime unknown
书写铅笔痕迹用白色橡胶擦或塑料擦（vinyl）擦除干净且掉屑成条易清理；美术专用软胶（可塑橡皮）适合炭笔素描提亮，但擦不干净硬铅笔
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified金属网格镂空笔筒虽通风易清灰，但笔屑、橡皮渣会漏到桌面；有实底或带内衬托盘的款式更适合放铅笔、彩铅等易掉屑文具82% similarUnverified纸张偏薄，使用马克笔或水彩笔容易透色渗墨，适合彩铅而不适合湿性工具80% similarUnverified木柄橡胶印章图案精细但橡胶部分难清洗且易残留旧墨，光面硅胶或塑料印章头清洗只需湿巾一擦，低龄频繁换色场景优选硅胶款79% similarUnverified擦除干净度与伤纸程度成反比：擦得越彻底的硬质橡皮摩擦力大越易起毛破纸，薄纸或高克重艺术纸应选软质低摩擦橡皮牺牲部分擦净度79% similarUnverified配液体粉笔笔（水性粉笔markers）而非传统粉笔，字迹更清晰不掉粉，且湿布可完全擦净；传统粉笔在PVC黑板贴上易打滑写不上79% similar
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